@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_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 

@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 

@inproceedingsRidderbusch_Offen_Ober-Blöbaum_Goulart_2021, title=Learning ODE Models with Qualitative Structure Using Gaussian Processes , DOI=10.1109/CDC45484.2021.9683426, booktitle=2021 60th IEEE Conference on Decision and Control (CDC), publisher=IEEE, author=Ridderbusch, Steffen and Offen, Christian and Ober-Blöbaum, Sina and Goulart, Paul, year=2021, pages=2896 

@inproceedingsVertovec_Ober-Blöbaum_Margellos, title=Multi-objective minimum time optimal control for low-thrust trajectory design, author=Vertovec, Nikolaus and Ober-Blöbaum, Sina and Margellos, Kostas, pages=1975–1980 

@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