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@inproceedingsPodworny_Fleischer_Stroop_Biehler_2022, title=An example of rich, real and multivariate survey data for use in school, author=Podworny, Susanne and Fleischer, Yannik and Stroop, Dietlinde and Biehler, Rolf, year=2022 

@inproceedingsKolbe_Wessel_2022, title=Self-regulated learning in a mathematics course for engineers in the first semester: insights into students reported resource management and cognitive strategies, booktitle=Fourth conference of the International Network for Didactic Research in University Mathematics, author=Kolbe, Tim and Wessel, Lena, editor=Trigueros, Maria and Baerquero, Berta and Hochmuth, Reinhard and Peters, Jana, year=2022, pages=632–641 

@articleNüske_Gelß_Klus_Clementi_2021, title=Tensor-based computation of metastable and coherent sets, DOI=10.1016/j.physd.2021.133018, number=133018, journal=Physica D: Nonlinear Phenomena, author=Nüske, Feliks and Gelß, Patrick and Klus, Stefan and Clementi, Cecilia, year=2021 

@articleKlus_Gelß_Nüske_Noé_2021, title=Symmetric and antisymmetric kernels for machine learning problems in quantum physics and chemistry, DOI=10.1088/2632-2153/ac14ad, number=045016, journal=Machine Learning: Science and Technology, author=Klus, Stefan and Gelß, Patrick and Nüske, Feliks and Noé, Frank, year=2021 

@articleGoelz_Mora_Stroehlein_Haase_Dellnitz_Reinsberger_Vieluf_2021, title=Electrophysiological signatures of dedifferentiation differ between fit and less fit older adults, DOI=10.1007/s11571-020-09656-9, journal=Cognitive Neurodynamics, author=Goelz, Christian and Mora, Karin and Stroehlein, Julia Kristin and Haase, Franziska Katharina and Dellnitz, Michael and Reinsberger, Claus and Vieluf, Solveig, year=2021 

@articleBerkemeier_Peitz_2021, title=Derivative-Free Multiobjective Trust Region Descent Method Using Radial  Basis Function Surrogate Models, volume=26, DOI=10.3390/mca26020031, number=231, journal=Mathematical and Computational Applications, author=Berkemeier, Manuel Bastian and Peitz, Sebastian, year=2021 

@articleNüske_Koltai_Boninsegna_Clementi_2021, title=Spectral Properties of Effective Dynamics from Conditional Expectations, DOI=10.3390/e23020134, number=134, journal=Entropy, author=Nüske, Feliks and Koltai, Péter and Boninsegna, Lorenzo and Clementi, Cecilia, year=2021 

@articleGebken_Peitz_2021, title=An efficient descent method for locally Lipschitz multiobjective optimization problems, volume=188, DOI=10.1007/s10957-020-01803-w, journal=Journal of Optimization Theory and Applications, author=Gebken, Bennet and Peitz, Sebastian, year=2021, pages=696–723 

@articleGebken_Peitz_2021, title=Inverse multiobjective optimization: Inferring decision criteria from data, volume=80, DOI=10.1007/s10898-020-00983-z, journal=Journal of Global Optimization, publisher=Springer, author=Gebken, Bennet and Peitz, Sebastian, year=2021, pages=3–29 

@bookGerlach_2021, title=The Computation and Analysis of Invariant Sets of Infinite-Dimensional Systems, DOI=10.17619/UNIPB/1-1278, author=Gerlach, Raphael, year=2021 

@articleDelarue_Ramacher_2021, title=Asymptotic expansion of generalized Witten integrals for Hamiltonian circle actions, volume=19, DOI=10.4310/JSG.2021.v19.n6.a1, number=6, journal=Journal of Symplectic Geometry, author=Delarue, Benjamin and Ramacher, Pablo, year=2021, pages=1281–1337 

@articleLi_Ma_Miao_Shi_Wang_Zhang_2021, title=Nowhere-zero 3-flows in toroidal graphs, volume=153, DOI=10.1016/j.jctb.2021.11.001, journal=Journal of Combinatorial Theory, Series B, publisher=Elsevier BV, author=Li, Jiaao and Ma, Yulai and Miao, Zhengke and Shi, Yongtang and Wang, Weifan and Zhang, Cun-Quan, year=2021, pages=61–80 

@articleGlöckner_Willis_2021, title=Decompositions of locally compact contraction groups, series and extensions, volume=570, DOI=https://doi.org/10.1016/j.jalgebra.2020.11.007, journal=Journal of Algebra, author=Glöckner, Helge and Willis, George A., year=2021, pages=164–214 

@articleGlöckner_Willis_2021, title=Locally pro-p contraction groups are nilpotent, volume=781, DOI=10.1515/crelle-2021-0050, journal=J. Reine Angew. Math., author=Glöckner, Helge and Willis, George A., year=2021, pages=85–103 

@articleGlöckner_2021, title=Direct limits of regular Lie groups, volume=294, DOI=10.1002/mana.201900073, number=1, journal=Mathematische Nachrichten, author=Glöckner, Helge, year=2021, pages=74–81 

@articleGlöckner_2021, title=Contraction groups and the big cell for endomorphisms of Lie groups over  local fields, journal=arXiv:2101.02981, author=Glöckner, Helge, year=2021 

@inproceedingsOber-Blöbaum_Vermeeren_2021, title=Superconvergence of galerkin variational integrators, volume=54(19), booktitle=7th IIFAC Workshop on Lagrangian and Hamiltonian Methods for Nonlinear Control LHMNC, author=Ober-Blöbaum, Sina and Vermeeren, M., editor=IFAC-PapersOnLine, year=2021, pages=327–333 

@articleOber-Blöbaum_Peitz_2021, title=Explicit multiobjective model predictive control for nonlinear systems  with symmetries, volume=31(2), DOI=10.1002/rnc.5281, journal=International Journal of Robust and Nonlinear Control, author=Ober-Blöbaum, Sina and Peitz, Sebastian, year=2021, pages=380–403 

@articleDjema_Giraldi_Maslovskaya_Bernard_2021, title=Turnpike features in optimal selection of species represented by quota models, volume=132, DOI=10.1016/j.automatica.2021.109804, number=109804, journal=Automatica, publisher=Elsevier BV, author=Djema, Walid and Giraldi, Laetitia and Maslovskaya, Sofya and Bernard, Olivier, year=2021 

@articleSchütte_Weich_Delarue_2021, title=Resonances and weighted zeta functions for obstacle scattering via smooth models, author=Schütte, Philipp and Weich, Tobias and Delarue, Benjamin, year=2021 

@articleHoffmann_2021, title=Rezension: Hendrik Kasten und Denis Vogel: Grundlagen der ebenen Geometrie – Eine zugängliche aber exakte Einführung in die ebene Geometrie, volume=68, DOI=10.1007/s00591-021-00299-3, journal=Mathematische Semesterberichte, author=Hoffmann, Max, year=2021, pages=295–297 

@inbookHoffmann_2021, place=Berlin, Heidelberg, title=Einsatz von Schnittstellenaufgaben in Mathematikveranstaltungen – Praxisbeispiele aus der Universität Paderborn, DOI=10.1007/978-3-662-62854-6_9, booktitle= Lehrinnovationen in der Hochschulmathematik.  praxisrelevant – didaktisch fundiert – forschungsbasiert, publisher=Springer Berlin Heidelberg, author=Hoffmann, Max, editor=Biehler, Rolf and Eichler, Andreas and Hochmuth, Reinhard and Rach, Stefanie and Schaper, Niclas, year=2021, pages=179–204 

@articleKüster_Weich_2021, title=Quantum-Classical Correspondence on Associated Vector Bundles Over Locally Symmetric Spaces, volume=2021, DOI=10.1093/imrn/rnz068, number=11, journal=International Mathematics Research Notices, publisher=Oxford University Press (OUP), author=Küster, Benjamin and Weich, Tobias, year=2021, pages=8225–8296 

@articleHäsel-Weide_Nührenbürger_2021, title=Inklusive Praktiken im Mathematikunterricht. Empirische Analysen von Unterrichtsdiskursen in Einführungsphasen., number=14, journal=Zeitschrift für Grundschulforschung (ZfG), publisher=Springer, author=Häsel-Weide, Uta and Nührenbürger, Marcus, year=2021, pages=49–65 

@articleHäsel-Weide_Schöttler_2021, title=Das Dezimalsystem verstehen – Bedeutung, Erkenntnisse, Anregungen, number=2, journal=Zeitschrift für Mathematikdidaktik in Forschung &; Praxis (ZMFP), author=Häsel-Weide, Uta and Schöttler, Christian, year=2021 

@articleLi_Ma_Shi_Wang_Wu_2021, title=On 3-flow-critical graphs, volume=100, DOI=10.1016/j.ejc.2021.103451, number=103451, journal=European Journal of Combinatorics, publisher=Elsevier BV, author=Li, Jiaao and Ma, Yulai and Shi, Yongtang and Wang, Weifan and Wu, Yezhou, year=2021 

@articleKolb_Weich_Wolf_2021, title=Spectral Asymptotics for Kinetic Brownian Motion on Surfaces of Constant Curvature, volume=23, number=4, journal=Annales Henri Poincaré , publisher=Springer Science + Business Media, author=Kolb, Martin and Weich, Tobias and Wolf, Lasse, year=2021, pages=1283–1296 

@articleWeich_Budde_2021, title=Wave Front Sets of Nilpotent Lie Group Representations, journal=arXiv:2103.02968, author=Weich, Tobias and Budde, Julia, year=2021 

@articleRichthammer_Fiedler_2021, title=A lower bound on the displacement of particles in 2D Gibbsian particle systems, volume=132, DOI=https://doi.org/10.1016/j.spa.2020.10.003, journal=Stochastic Processes and their Applications, publisher=Elsevier, author=Richthammer, Thomas and Fiedler, Michael, year=2021, pages=1–32 

@articleHanusch_2021, title=Symmetries of analytic curves, volume=74, DOI=10.1016/j.difgeo.2020.101687, number=101687, journal=Differential Geometry and its Applications, publisher=Elsevier BV, author=Hanusch, Maximilian, year=2021 

@inbookFrischemeier_Podworny_Biehler_2021, place=Berlin, Heidelberg, title=Integration fachwissenschaftlicher und fachdidaktischer Komponenten in der Lehramtsausbildung Mathematik Grundschule am Beispiel einer Veranstaltung zur Leitidee eDaten, Häufigkeit und Wahrscheinlichkeit“, DOI=10.1007/978-3-662-62854-6_11, booktitle=Konzepte und Studien Lehrinnovationen in der Hochschulmathematik . Konzepte und Studien zur Hochschuldidaktik und Lehrerbildung Mathematikzur Hochschuldidaktik und Lehrerbildung Mathematik, publisher=Springer Spektrum, author=Frischemeier, Daniel and Podworny, Susanne and Biehler, Rolf, editor=Biehler, Rolf and Eichler, Andreas and Hochmuth, Reinhard and Rach, Stefanie and Schaper, Niclas, year=2021, pages=2273249 

@articleSchürmann_Liebendörfer_Gildehaus_Schaper_Hochmuth_Biehler_Lankeit_Kuklinski_Ruge_2021, title=Opportunities and Possibilities of a Network of Mathematical Learning and Support Centres in Germany, volume=22, journal=Sigma newsletter, author=Schürmann, Mirko and Liebendörfer, Michael and Gildehaus, Lara and Schaper, Niclas and Hochmuth, Reinhard and Biehler, Rolf and Lankeit, Elisa and Kuklinski, Christiane and Ruge, Johanna, year=2021, pages=5–6 

@inbookRach_Liebendörfer_2021, place=Münster, series=Beiträge zum Mathematikunterricht, title=Die Bedeutung affektiver Merkmale beim Mathematiklernen, booktitle=Beiträge zum Mathematikunterricht 2021 vom GDM-Monat 2021 der Gesellschaft für Didaktik der Mathematik (GDM) (1.-25. März 2021), publisher=WTM-Verlag für wissenschaftliche Texte und Medien, author=Rach, Stefanie and Liebendörfer, Michael, editor=Hein, Kerstin and Heil, Cathleen and Ruwisch, Silke and Prediger, Susanne, year=2021, pages=247–248, collection=Beiträge zum Mathematikunterricht 

@articleBüchele_Liebendörfer_Lankeit_2021, title=Increasing the effect of a remedial mathematics course by switching to an online format during the COVID-19 crisis: evidence from a German university, volume=40, DOI=10.1093/teamat/hrab013, number=4, journal=Teaching Mathematics and its Applications: An International Journal of the IMA, publisher=Oxford University Press (OUP), author=Büchele, Stefan and Liebendörfer, Michael and Lankeit, Elisa, year=2021, pages=478–496 

@articleGildehaus_Göller_Liebendörfer_2021, title=Gymnasiales Lehramt Mathematik studieren – eine Übersicht zur Studienorganisation in Deutschland, volume=47, number=111, journal=Mitteilungen der Gesellschaft für Didaktik der Mathematik, author=Gildehaus, Lara and Göller, Robin and Liebendörfer, Michael, year=2021, pages=27–32 

@inproceedingsVajen_Gildehaus_Liebendörfer_Wolf_2021, place=Frankfurt, title=Mathematisierung als Herausforderung für die politische Bildung, booktitle=Schriftenreihe der DVPB. Standortbestimmung Politische Bildung: Gesellschaftspolitische Herausforderungen, Zivilgesellschaft und das vermeintliche Neutralitätsgebot, publisher=Wochenschau, author=Vajen, Bastian and Gildehaus, Lara and Liebendörfer, Michael and Wolf, Christoph, editor=Kenner, Steve and Oeftering, T., year=2021, pages=188–200 

@inbookGöller_Gildehaus_Liebendörfer_Steuding_2021, title=Prüfungsformate als Ansatzpunkt gendersensibler universitärer Lehre im Fach Mathematik, volume=5, booktitle=Mathematik und Gender: Berichte und Beiträge des Arbeitskreise Frauen und Mathematik, publisher=Franzbecker, author=Göller, Robin and Gildehaus, Lara and Liebendörfer, Michael and Steuding, Jörn, editor=Blunck, Andrea and Motzer, Renate, year=2021, pages=59–76 

@inproceedingsHaak_Gildehaus_Liebendörfer_2021, title=Genese und Funktionen von Lerngruppen in der Studieneingangsphase, booktitle=Naturwissenschaftlicher Unterricht und Lehrerbildung im Umbruch?, publisher=Universität Duisburg-Essen, author=Haak, Inka and Gildehaus, Lara and Liebendörfer, Michael, year=2021, pages=89–92 

@articleKempen_Liebendörfer_2021, title=University students’ fully digital study of mathematics: an identification of student-groups via their resources usage and a characterization by personal and affective characteristics, volume=40, DOI=10.1093/teamat/hrab020, number=4, journal=Teaching Mathematics and its Applications: An International Journal of the IMA, publisher=Oxford University Press (OUP), author=Kempen, Leander and Liebendörfer, Michael, year=2021, pages=436–454 

@inproceedingsLiebendörfer_Hochmuth_Rode_Schukajlow_2021, place=Khon Kaen (Thailand), title=The Mathematical Beliefs and Interest Development of Pre-Service Primary Teachers, volume=3, booktitle=Interim Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education, publisher=PME, author=Liebendörfer, Michael and Hochmuth, Reinhard and Rode, Jana and Schukajlow, Stanislaw, editor=Inprasitha, M. and Changsri, N. and Boonsena, N., year=2021, pages=198–205 

@articleKrapf_Liebendörfer_2021, title=Was bewirkt die Pflichtabgabe von Übungsaufgaben in der Hochschulmathematik? – Ein empirischer Vergleich, volume=2, number=44, journal=mathematica didactica, author=Krapf, Regula and Liebendörfer, Michael, year=2021, pages=1–17 

@articleWinkler_2021, title=Global weak solutions in a three-dimensional Keller-Segel-Navier-Stokes system with gradient-dependent flux limitation., volume=59, number=103257, journal=Nonlinear Analysis: Real World Applications, author=Winkler, Michael, year=2021 

@articleWinkler_2021, title=Suppressing blow-up by gradient-dependent flux limitation in a planar Keller-Segel-Navier-Stokes system., volume=72, number=72, journal=Zeitschrift für Angewandte Mathematik und Physik, author=Winkler, Michael, year=2021 

@articleWinkler_2021, title=Can rotational fluxes impede the tendency toward spatial homogeneity in nutrient taxis (-Stokes) systems?, volume=2021, journal=International Mathematics Research Notices, author=Winkler, Michael, year=2021, pages=8106–8152 

@articleWinkler_2021, title=Boundedness in a three-dimensional Keller-Segel-Stokes system with subcritical sensitivity., volume=112, journal=Applied Mathematics Letters, author=Winkler, Michael, year=2021, pages=106785 

@articleWinkler_2021, title=Does spatial homogeneity ultimately prevail in nutrient taxis systems? A paradigm for structure support by rapid diffusion decay in an autonomous parabolic flow., volume=374, journal=Transactions of the American Mathematical Society, author=Winkler, Michael, year=2021, pages=219–268 

@articleRösler_Voit_2021, title=Positive intertwiners for Bessel functions of type B, volume=149, DOI=10.1090/proc/15312, number=3, journal=Proceedings of the American Mathematical Society, publisher=American Mathematical Society (AMS), author=Rösler, Margit and Voit, Michael, year=2021, pages=1151–1163 

@articleTao_Winkler_2021, title=A fully cross-diffusive two-component evolution system: Existence and qualitative analysis via entropy-consistent thin-film-type approximation., volume=281, number=109069, journal=Journal of Functional Analysis, author=Tao, Youshan and Winkler, Michael, year=2021 

@articleTao_Winkler_2021, title=The dampening role of large repulsive convection in a chemotaxis system modeling tumor angiogenesis., volume=208, number=112324, journal=Nonlinear Analysis, Theory, Methods and Applications, author=Tao, Youshan and Winkler, Michael, year=2021 

@articleWang_Winkler_Xiang_2021, title=Immediate regularization of measure-type population densities in a two-dimensional chemotaxis system with signal consumption., volume=64, journal=Science China Mathematics, author=Wang, Yulan and Winkler, Michael and Xiang, Zhaoyin, year=2021, pages=725–746 

@articleDing_Winkler_2021, title=Small-density solutiions in Keller-Segel systems involving rapidly decaying diffusivities., volume=28, number=47, journal=Nonlinear Differential Equatiions and Applicatiions, author=Ding, Mengyao and Winkler, Michael, year=2021 

@articleTao_Winkler_2021, title=Global smooth solutions in a two-dimensional cross-diffusion system modeling propagation of urban crime., volume=19, journal=Communications in Mathematical Sciences, author=Tao, Youshan and Winkler, Michael, year=2021, pages=829–849 

@articleTao_Winkler_2021, title=Taxis-driven formation of singular hotspots in a May-Nowak type model for virus infection., volume=53, journal=SIAM Journal on Mathematical Analysis, author=Tao, Youshan and Winkler, Michael, year=2021, pages=1411–1433 

@articleWang_Winkler_Xiang_2021, title=Local energy estimates and global solvability in a  threee-dimensional chemotaxis-fluid system with prescribed signal on the boundary., volume=46, journal=Communications in Partial Differential Equations, author=Wang, Yulan and Winkler, Michael and Xiang, Zhaoyin, year=2021, pages=1058–1091 

@articleWang_Winkler_Xiang_2021, title=Global solvability in a threee-dimensional Keller-Segel.Stokes system involving arbitrary superlinear logistic degradation, volume=10, journal=Advances in Nonlinear Analysis, author=Wang, Yulan and Winkler, Michael and Xiang, Zhaoyin, year=2021, pages=707–731 

@articleTao_Winkler_2021, title=Critical mass for infinite-time blow-up in a haptotaxis system with nonlinear zero-order interaction, volume=41, number=A, journal=Discrete and Continuous Dynamical Systems, author=Tao, Youshan and Winkler, Michael, year=2021, pages=439–454 

@articleKlüners_Komatsu_2021, title=Imaginary multiquadratic number fields with class group of exponent $ and $, volume=90, DOI=10.1090/mcom/3609, number=329, journal=Mathematics of Computation, publisher=American Mathematical Society (AMS), author=Klüners, Jürgen and Komatsu, Toru, year=2021, pages=1483–1497 

@articleKirschmer_Narbonne_Ritzenthaler_Robert_2021, title=Spanning the isogeny class of a power of an elliptic curve, volume=91, DOI=10.1090/mcom/3672, number=333, journal=Mathematics of Computation, publisher=American Mathematical Society (AMS), author=Kirschmer, Markus and Narbonne, Fabien and Ritzenthaler, Christophe and Robert, Damien, year=2021, pages=401–449 

@articleBurban_Abedin_2021, title=Algebraic geometry of Lie bialgebras defined by solutions of the classical Yang-Baxter equation, volume=387, DOI=10.1007/s00220-021-04188-7, number=2, journal=Communications in Mathematical Physics, author=Burban, Igor and Abedin, R., year=2021, pages=1051–1109 

@articleBruns_Gasteiger_Strahl_2021, title=Conceptualising and measuring domain-specific content knowledge of early childhood educators: A systematic review, volume=9, DOI=10.1002/rev3.3255, number=2, journal=Review of Education, publisher=Wiley, author=Bruns, Julia and Gasteiger, Hedwig and Strahl, Carolin, year=2021, pages=500–538 

@articleBruns_Schopferer_2021, title=Eine mustergültige Wissenschaft, volume=11, journal=. TPS – Theorie und Praxis der Sozialpädagogik, author=Bruns, Julia and Schopferer, T., year=2021, pages=28–32 

@inproceedingsJensen_Gasteiger_Bruns_2021, title=Place value and regrouping as seperate constructs of place value understanding, volume=3, booktitle=Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education, author=Jensen, Solveig and Gasteiger, Hedwig and Bruns, Julia, editor=Inprasitha, Maitree and Changsri, Narumon and Boonsena, Nisakorn, year=2021, pages=101–109 

@articleBruns_Gasteiger_Strahl_2021, title=Context and Implications Document for: Conceptualising and measuring domain-specific content knowledge of early childhood educators: A systematic review, volume=9, DOI=10.1002/rev3.3256, number=2, journal=Review of Education, publisher=Wiley, author=Bruns, Julia and Gasteiger, Hedwig and Strahl, Carolin, year=2021, pages=539–540 

@inproceedingsJensen_Gasteiger_Bruns_2021, title=Stellenwertverständnis: Verständnis von Stellenwertprinzip und Bündelungsprinzip als separate Konstrukte, DOI=http://dx.doi.org/10.17877/DE290R-22292, booktitle=Beiträge zum Mathematikunterricht 2021, publisher=WTM-Verlag, author=Jensen, Solveig and Gasteiger, Hedwig and Bruns, Julia, editor=Gesellschaft für Didaktik der Mathematik, year=2021 

@articleSchönherr_Blomberg_Schukajlow_Leopold_2021, title=Do emotions and prior performance facilitate the use of the learner-generated drawing strategy? Effects of enjoyment, anxiety, and intramathematical performance on the use of the drawing strategy and modelling performance, volume=65, DOI=10.1016/j.cedpsych.2021.101967, journal=Contemporary Educational Psychology, author=Schönherr, Johanna and Blomberg, J. and Schukajlow, S. and Leopold, C., year=2021 

@articleSchönherr_Schukajlow_Blomberg_Leopold_2021, title=Does strategic knowledge matter? Effects of strategic knowledge about drawing on students’ modeling competencies in the domain of geometry, DOI=10.1080/10986065.2021.2012741, journal=Mathematical Thinking and Learning, author=Schönherr, Johanna and Schukajlow, S. and Blomberg, J. and Leopold, C., year=2021 

@articleSchönherr_Schukajlow_Blomberg_Leopold_2021, title=The role of strategy-based motivation in mathematical problem solving: The case of learner-generated drawings, volume=80, DOI=10.1016/j.learninstruc.2021.101561, number=101561, journal=Learning and Instruction, author=Schönherr, Johanna and Schukajlow, S. and Blomberg, J. and Leopold, C., year=2021 

@articleSchönherr_Schukajlow_Blomberg_2021, title=Was ist eine gute Skizze? Strategiewissen beim mathematischen Modellieren im Bereich der Geometrie fördern, volume=224, journal=mathematik lehren, author=Schönherr, Johanna and Schukajlow, S. and Blomberg, J., year=2021, pages=22–27 

@articleBlack_Fuest_Lankeit_2021, title=Relaxed parameter conditions for chemotactic collapse in logistic-type parabolic–elliptic Keller–Segel systems, volume=72, DOI=10.1007/s00033-021-01524-8, number=396, journal=Zeitschrift für angewandte Mathematik und Physik, publisher=Springer Science and Business Media LLC, author=Black, Tobias and Fuest, Mario and Lankeit, Johannes, year=2021 

@articleBlack_Wu_2021, title=Prescribed signal concentration on the boundary: Weak solvability in a chemotaxis-Stokes system with proliferation, volume=72, DOI=10.1007/s00033-021-01565-z, number=4135, journal=Zeitschrift für angewandte Mathematik und Physik, publisher=Springer Science and Business Media LLC, author=Black, Tobias and Wu, Chunyan, year=2021 

@articleDröse_Prediger_Neugebauer_Danhier_Mertins_2021, title=Investigating students’ processes of noticing and interpreting syntactic language features in word problem solving through eye-tracking, DOI=doi.org/10.29333/iejme/9674n , journal=International Electronic Journal of Mathematics Education, 16(1), em0625, author=Dröse, Jennifer and Prediger, S. and Neugebauer, P. and Danhier, R. D. and Mertins, B., year=2021 

@articleDröse_Prediger_2021, title=Identifying obstacles is not enough for everybody – Differential efficacy of an intervention fostering fifth graders’ comprehension for word problems, DOI=doi.org/10.1016/j.stueduc.2020.100953, journal=Studies in Educational Evaluation, 68 (100953), author=Dröse, Jennifer and Prediger, S., year=2021, pages=1–15 

@articleHäsel-Weide_Seitz_Wallner_Wilke_Heckmann_2021, title=Mit Aufgaben im inklusiven Mathematikunterricht professionell umgehen - Erkenntnisse einer Interviewstudie mit Lehrpersonen der Sekundarstufe, volume=3, DOI=10.21248/qfi.57, number=1, journal=QfI - Qualifizierung für Inklusion. Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte, author=Häsel-Weide, Uta and Seitz, Simone and Wallner, Melina and Wilke, Yannik and Heckmann, Lara, year=2021 

@inproceedingsHattermann_Häsel-Weide_Wallner_2021, title=Conceptualiziation processes of 6th graders for rotational symmetry, volume=3, booktitle=Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education , author=Hattermann, Mathias and Häsel-Weide, Uta and Wallner, Melina, editor=Inprasitha, M. and Changsri, N. and Boonsena, N., year=2021, pages=9–15 

@articleOffen_Ober-Blöbaum_2021, series=IFAC-PapersOnLine, title=Bifurcation preserving discretisations of optimal control problems, volume=54(19), DOI=https://doi.org/10.1016/j.ifacol.2021.11.099, author=Offen, Christian and Ober-Blöbaum, Sina, year=2021, pages=334–339, collection=IFAC-PapersOnLine 

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@inproceedingsJiménez_Ober-Blöbaum_2021, series=J Nonlinear Sci , title=Fractional Damping Through Restricted Calculus of Variations, volume=46, booktitle=Nichtlineare Sci 31, author=Jiménez, F. and Ober-Blöbaum, Sina, year=2021, collection=J Nonlinear Sci  

@articleBruns_Unterhauser_Gasteiger_2021, title=Geometrisches Begriffsverständnis in der Grundschule am Beispiel der Begriffe Viereck, Rechteck und Quadrat, volume=42, DOI=10.1007/s13138-021-00185-4, number=2, journal=Journal für Mathematik-Didaktik, publisher=Springer Science and Business Media LLC, author=Bruns, Julia and Unterhauser, Elisabeth and Gasteiger, Hedwig, year=2021, pages=581–623 

@articlePrediger_Dröse_2021, title=Fehlerbearbeitung bei mathematischen Textaufgaben – Sprachliche und strategische Fehlerursachen und ihre Bearbeitung, DOI=doi.org/10.1024/2235-0977/a000330, journal=Lernen und Lernstörungen, 10(2), author=Prediger, Susanne and Dröse, Jennifer, year=2021 

@articleGuillarmou_Hilgert_Weich_2021, title=High frequency limits for invariant Ruelle densities, volume=4, DOI=10.5802/ahl.67, journal=Annales Henri Lebesgue, publisher=Cellule MathDoc/CEDRAM, author=Guillarmou, Colin and Hilgert, Joachim and Weich, Tobias, year=2021, pages=81–119 

@articleBrennecken_Hilgert_Ciardo_2021, title=Algebraically Independent Generators for the Algebra of Invariant Differential Operators on SLn(R)/SOn(R), volume=31, DOI=10.48550/arXiv.2008.07479, number=2, journal=Journal of Lie Theory, publisher=Heldermann Verlag, author=Brennecken, Dominik and Hilgert, Joachim and Ciardo, Lorenzo, year=2021, pages=459--468 

@bookHilgert_Hilgert_2021, title=Mathematik - Ein Reiseführer 2. Auflage, publisher=Springer Spektrum, year=2021 

@articleHilgert_Weich_Wolf_2021, title=Higher-rank quantum-classical correspondence, author=Hilgert, Joachim and Weich, Tobias and Wolf, L., year=2021 

@articleHilgert_2021, title=Philip Ording: 99 Variations on a Proof. Princeton University Press 2019, volume=68, DOI=10.1007/s00591-021-00295-7, journal=Mathematische Semesterberichte, author=Hilgert, Joachim, year=2021, pages=171–173 

@articleHilgert_2021, title=Georg Glaeser (Hrsg.): 77-mal Mathematik für zwischendurch – Unterhaltsame Kuriositäten und unorthodoxe Anwendungen. Springer Spektrum 2020, volume=68, DOI=10.1007/s00591-021-00296-6, journal=Mathematische Semesterberichte, author=Hilgert, Joachim, year=2021, pages=175–177 

@articleBinz_Kovács_2021, title=A convergent finite element algorithm for mean curvature flow in higher codimension, journal=arXiv, author=Binz, Tim and Kovács, Balázs, year=2021 

@articleBinz_Kovács_2021, title=A convergent finite element algorithm for generalized mean curvature flows of closed surfaces, volume=42, DOI=10.1093/imanum/drab043, number=3, journal=IMA Journal of Numerical Analysis, publisher=Oxford University Press (OUP), author=Binz, Tim and Kovács, Balázs, year=2021, pages=2545–2588 

@articleHarder_Kovács_2021, title=Error estimates for the Cahn–Hilliard equation with dynamic boundary conditions, volume=42, DOI=10.1093/imanum/drab045, number=3, journal=IMA Journal of Numerical Analysis, publisher=Oxford University Press (OUP), author=Harder, Paula and Kovács, Balázs, year=2021, pages=2589–2620 

@articleNick_Kovács_Lubich_2021, title=Correction to: Stable and convergent fully discrete interior–exterior coupling of Maxwell’s equations, volume=147, DOI=10.1007/s00211-021-01196-6, number=4, journal=Numerische Mathematik, publisher=Springer Science and Business Media LLC, author=Nick, Jörg and Kovács, Balázs and Lubich, Christian, year=2021, pages=997–1000 

@articleKovács_Li_Lubich_2021, title=A convergent evolving finite element algorithm for Willmore flow of closed surfaces, volume=149, DOI=10.1007/s00211-021-01238-z, number=3, journal=Numerische Mathematik, publisher=Springer Science and Business Media LLC, author=Kovács, Balázs and Li, Buyang and Lubich, Christian, year=2021, pages=595–643 

@articleHesse_Sloan_Womersley_2021, title=Local RBF-based penalized least-squares approximation on the sphere with noisy scattered data, volume=382, DOI=10.1016/j.cam.2020.113061, number=113061, journal=Journal of Computational and Applied Mathematics, publisher=Elsevier BV, author=Hesse, Kerstin and Sloan, Ian H. and Womersley, Robert S., year=2021 

@articleGuillarmou_Küster_2021, title=Spectral Theory of the Frame Flow on Hyperbolic 3-Manifolds, volume=22, DOI=10.1007/s00023-021-01068-7, number=11, journal=Annales Henri Poincaré, publisher=Springer Science and Business Media LLC, author=Guillarmou, Colin and Küster, Benjamin, year=2021, pages=3565–3617 

@articleRezat_Fan_Pepin_2021, title=Mathematics textbooks and curriculum resources as instruments for change, volume=53, DOI=10.1007/s11858-021-01309-3, number=6, journal=ZDM – Mathematics Education, publisher=Springer Science and Business Media LLC, author=Rezat, Sebastian and Fan, Lianghuo and Pepin, Birgit, year=2021, pages=1189–1206 

@inbookRezat_Schacht_Häsel-Weide_2021, place=London, title=Challenges of making sense of tasks and automated feedback in digital mathematics textbooks, DOI=10.4324/9781003137580, booktitle=Mathematics Education in the Digital Age. Learning, Practice and Theory, publisher=Routledge, author=Rezat, Sebastian and Schacht, Florian and Häsel-Weide, Uta, editor=Clark-Wilson, A. and Donevska-Todorova, A. and Faggiano, E. and Trgalová , J. and Weigang, H.-G., year=2021, pages=168–184 

@articleRezat_2021, title=How automated feedback from a digital mathematics textbook affects primary students’ conceptual development: two case studies, volume=53, DOI=10.1007/s11858-021-01263-0, number=6, journal=ZDM Mathematics Education, publisher=Springer, author=Rezat, Sebastian, year=2021, pages=1433–1445 

@inbookHochmuth_Biehler_Blum_Achmetli_Rode_Krawitz_Schukajlow_Bender_Haase_2021, place=Berlin, Heidelberg, title=Fachwissen zur Arithmetik bei Grundschullehramtsstudierenden – Entwicklung im ersten Semester und Veränderungen durch eine Lehrinnovation, DOI=10.1007/978-3-662-62854-6_24, booktitle=Lehrinnovationen in der Hochschulmathematik . Konzepte und Studien zur Hochschuldidaktik und Lehrerbildung Mathematik, publisher=Springer Spektrum, author=Hochmuth, Reinhard and Biehler, Rolf and Blum, Werner and Achmetli, Kay and Rode, Jana and Krawitz, Janina and Schukajlow, Stanislaw and Bender, Peter and Haase, Jürgen, editor=Biehler, Rolf and Eichler, Andreas and Hochmuth, Reinhard and Rach, Stefanie and Schaper, Niclas, year=2021, pages=611–644 

@inbookFleischmann_Biehler_Gold_Mai_2021, place=Berlin, Heidelberg, title=Integration digitaler Lernmaterialien in die Präsenzlehre am Beispiel des Mathematikvorkurses für Ingenieure an der Universität Paderborn, DOI=10.1007/978-3-662-62854-6_15, booktitle=Lehrinnovationen in der Hochschulmathematik . Konzepte und Studien zur Hochschuldidaktik und Lehrerbildung Mathematik, publisher=Springer Spektrum, author=Fleischmann, Yael and Biehler, Rolf and Gold, Alexander and Mai, Tobias, editor=Biehler, Rolf and Eichler, Andreas and Hochmuth, Reinhard and Rach, Stefanie and Schaper, Niclas, year=2021, pages=321–363 

@inbookGold_Fleischmann_Mai_Biehler_Kempen_2021, place=Berlin, Heidelberg, title=Die Online-Lernmaterialien im Online-Mathematikvorkurs studiVEMINT: Konzeption und Ergebnisse von Nutzer- und Evaluationsstudien, DOI=10.1007/978-3-662-62854-6_16, booktitle=Lehrinnovationen in der Hochschulmathematik . Konzepte und Studien zur Hochschuldidaktik und Lehrerbildung Mathematik, publisher=Springer Spektrum, author=Gold, Alexander and Fleischmann, Yael and Mai, Tobias and Biehler, Rolf and Kempen, Leander, editor=Biehler, Rolf and Eichler, Andreas and Hochmuth, Reinhard and Rach, Stefanie and Schaper, Niclas, year=2021, pages=365–397