@inbookBiehler_Durand-Guerrier_2020, place=Bizerte, Tunisia, title=University Mathematics Didactic Research on Number Theory, Algebra, Discrete Mathematics, Logic, booktitle=Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), publisher=University of Carthage and INDRUM, author=Biehler, Rolf and Durand-Guerrier, Viviane, editor=Hausberger, T. and Bosch, M. and Chelloughi, F., year=2020 

@articleLünne_Schnell_Biehler_2020, title=Motivation of out-of-field teachers for participating in professional development courses in mathematics, volume=44, DOI=10.1080/02619768.2020.1793950, number=5, journal=European Journal of Teacher Education, publisher=Informa UK Limited, author=Lünne, Steffen and Schnell, Susanne and Biehler, Rolf, year=2020, pages=688–705 

@inbookBarzel_Biehler_2020, place=London, title=Theory-Based Design of Professional Development for Upper Secondary Teachers–Focusing on the Content-Specific Use of Digital Tools, booktitle=Professional development and knowledge of mathematics teachers, publisher=Routledge, author=Barzel, Bärbel and Biehler, Rolf, editor=Zehetmeier, Stefan and Potari, Despina and Ribeiro, Miguel, year=2020, pages=163–192 

@articleFeudel_Biehler_2020, title=Students’ Understanding of the Derivative Concept in the Context of Mathematics for Economics, volume=42, DOI=10.1007/s13138-020-00174-z, number=1, journal=Journal für Mathematik-Didaktik, publisher=Springer Science and Business Media LLC, author=Feudel, Frank and Biehler, Rolf, year=2020, pages=273–305 

@articleKempen_Biehler_2020, title=Using Figurate Numbers in Elementary Number Theory – Discussing a ‘Useful’ Heuristic From the Perspectives of Semiotics and Cognitive Psychology, volume=11, DOI=10.3389/fpsyg.2020.01180, journal=Frontiers in Psychology, publisher=Frontiers Media SA, author=Kempen, Leander and Biehler, Rolf, year=2020, pages=1180 

@inbookKempen_Krämer_Biehler_2020, place=Münster, title=Was verstehen Schülerinnen und Schüler unter eBeweis“? 3 ausgewählte Ergebnisse einer Pilotstudie, DOI=10.17877/DE290R-21418, booktitle=Beiträge zum Mathematikunterricht 2020, publisher=WTM-Verlag, author=Kempen, Leander and Krämer, Sandra and Biehler, Rolf, editor=Siller, H.-S. and Weigel, W. and Wörler, J. F., year=2020, pages=4893492 

@inbookBiehler_Kempen_Paravicini_2020, place=Münster, title=Hochschuldidaktik Mathematik: Fachbezogenes Design und empirische Studien, DOI=10.17877/DE290R-21487, booktitle=Beiträge zum Mathematikunterricht 2020, publisher=WTM-Verlag, author=Biehler, Rolf and Kempen, Leander and Paravicini, Walther, editor=Siller, H.-S. and Weigel, W. and Wörler, J. F., year=2020, pages=1347–1348 

@inbookFleischer_Biehler_2020, place=Münster, title=Automatisierte Entscheidungsverfahren als Thema im allgemeinbildenden Mathematikunterricht, DOI=10.17877/DE290R-21301, booktitle=Beiträge zum Mathematikunterricht 2020, publisher=WTM-Verlag, author=Fleischer, Yannik and Biehler, Rolf, editor=Siller, H.-S. and Weigel, W. and Wörler, J. F., year=2020 

@articleGriese_Nieszporek_Biehler_2020, title=Frei verfügbare Materialien für Unterricht und Fortbildung: Stochastik verständnisorientiert unterrichten, volume=40, number=1, journal=Stochastik in der Schule, author=Griese, Birgit and Nieszporek, Ralf and Biehler, Rolf, year=2020, pages=10–17 

@inbookLünne_Schnell_Biehler_2020, place=Wiesbaden, title=Ffunt@OWL – Konzept und Gestaltungsprinzipien zur Qualifizierung fachfremd Mathematik unterrichtender Lehrkräfte der Sekundarstufe I, DOI=10.1007/978-3-658-27293-7_6, booktitle=Professionelles Handeln im fachfremd erteilten Mathematikunterricht, publisher=Springer Spektrum, author=Lünne, Steffen and Schnell, Susanne and Biehler, Rolf, editor=Porsch, R. and Rösken-Winter, B., year=2020, pages=141–167 

@inbookLankeit_Biehler_2020, place=Bizerte, Tunisia, title=“I only know the absolute value function”–About students’ concept images and example spaces concerning continuity and differentiability, booktitle=Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), publisher=University of Carthage and INDRUM, author=Lankeit, Elisa and Biehler, Rolf, editor=Hausberger, T. and Bosch, M. and Chelloughi, F., year=2020 

@inbookKempen_Krämer_Biehler_2020, place=Bizerte, Tunisia, title=Investigating high school graduates’ personal meaning of the notion of “mathematical proof”, booktitle=Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), publisher=University of Carthage and INDRUM, author=Kempen, Leander and Krämer, Sandra and Biehler, Rolf, editor=Hausberger, T. and Bosch, M. and Chelloughi, F., year=2020, pages=358–367 

@inbookLankeit_Bauer_Biehler_2020, place=Münster, title=Votingfragen in den Übungen zur Analysis – Wirkung verschiedener Einsatzszenarien, DOI=10.17877/DE290R-21396, booktitle=Beiträge zum Mathematikunterricht 2020, publisher=WTM-Verlag, author=Lankeit, Elisa and Bauer, T. and Biehler, Rolf, editor=Siller, H.-S. and Weigel, W. and Wörler, J. F., year=2020, pages=1361–1364 

@articleSchürmann_Gildehaus_Liebendörfer_Schaper_Biehler_Hochmuth_Kuklinski_Lankeit_2020, title=Mathematics learning support centres in Germany—an overview, volume=40, DOI=10.1093/teamat/hraa007, number=2, journal=Teaching Mathematics and its Applications: An International Journal of the IMA, publisher=Oxford University Press (OUP), author=Schürmann, Mirko and Gildehaus, Lara and Liebendörfer, Michael and Schaper, Niclas and Biehler, Rolf and Hochmuth, Reinhard and Kuklinski, Christiane and Lankeit, Elisa, year=2020, pages=99–113 

@inbookLiebendörfer_Göller_Gildehaus_Kortemeyer_Biehler_Hochmuth_Ostsieker_Rode_Schaper_2020, place=Bizerte, Tunisia, title=The role of learning strategies for performance in mathematics courses for engineers, booktitle=Proceedings of the Third Conference of the International Network for Didactic Research in University Mathematics (INDRUM 2020, 12-19 September 2020), publisher=University of Carthage and INDRUM, author=Liebendörfer, Michael and Göller, Robin and Gildehaus, Lara and Kortemeyer, Jörg and Biehler, Rolf and Hochmuth, Reinhard and Ostsieker, Laura and Rode, Jana and Schaper, Niclas, editor=Hausberger, T. and Bosch, M. and Chelloughi, F., year=2020 

@inbookBiehler_Liebendörfer_Schmitz_Fleischmann_Krämer_Ostsieker_Schlüter_2020, place=Münster, title=studiVEMINTvideos – Mathematische Lernvideos zur Studienvorbereitung und Unterstützung im ersten Studienjahr, DOI=10.17877/DE290R-21234, booktitle=Beiträge zum Mathematikunterricht 2020, publisher=WTM, author=Biehler, Rolf and Liebendörfer, Michael and Schmitz, Angela and Fleischmann, Yael and Krämer, Sandra and Ostsieker, Laura and Schlüter, Sarah, editor=Siller, H.-S. and Weigel, W. and Wörler, J. F., year=2020 

@inproceedingsBiehler_Fleischer_Budde_Frischemeier_Gerstenberger_Podworny_Schulte_2020, place=Voorborg, The Netherlands, title=Data science education in secondary schools: Teaching and learning decision trees with CODAP and Jupyter Notebooks as an example of integrating machine learning into statistics education, booktitle=New Skills in the Changing World of Statistics Education Proceedings of the Roundtable conference of the International Association for Statistical Education (IASE), publisher=ISI/IASE, author=Biehler, Rolf and Fleischer, Yannik and Budde, Lea and Frischemeier, Daniel and Gerstenberger, Dietrich and Podworny, Susanne and Schulte, Carsten, editor=Arnold, P., year=2020 

@inbookBudde_Frischemeier_Biehler_Fleischer_Gerstenberger_Podworny_Schulte_2020, place=Voorborg, The Netherlands, title=Data Science Education in Secondary School: How to Develop Statistical Reasoning When Exploring Data Using CODAP, booktitle=New Skills in the Changing World of Statistics Education: Proceedings of the Roundtable conference of the International Association for Statistical Education (IASE), July 2020, publisher=ISI/IASE, author=Budde, Lea and Frischemeier, Daniel and Biehler, Rolf and Fleischer, Yannik and Gerstenberger, Dietrich and Podworny, Susanne and Schulte, Carsten, editor=Arnold, P., year=2020 

@articleLiebendörfer_Göller_Biehler_Hochmuth_Kortemeyer_Ostsieker_Rode_Schaper_2020, title=LimSt – Ein Fragebogen zur Erhebung von Lernstrategien im mathematikhaltigen Studium, DOI=10.1007/s13138-020-00167-y, journal=Journal für Mathematik-Didaktik, author=Liebendörfer, Michael and Göller, Robin and Biehler, Rolf and Hochmuth, Reinhard and Kortemeyer, Jörg and Ostsieker, Laura and Rode, Jana and Schaper, Niclas, year=2020 

@articleSchürmann_Liebendörfer_Gildehaus_Schaper_Hochmuth_Biehler_Lankeit_Kuklinski_Ruge_2020, title=Chancen und Möglichkeiten eines Netzwerks von Mathematischen Lernzentren in Deutschland - Bericht zum digitalen Lernzentrumsworkshop am 22.10.2020, volume=4/2020, journal=dghd-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=2020, pages=24–26 

@articleSchürmann_Schaper_Liebendörfer_Biehler_Lankeit_Hochmuth_Ruge_Kuklinski_2020, title=Ein Kurzbericht aus dem Forschungsprojekt WiGeMath-Lernzentren als Unterstützungsmaßnahme für mathematikbezogenes Lernen in der Studieneingangsphase, volume=01/2020, journal=dghd-Newsletter, author=Schürmann, Mirko and Schaper, Niclas and Liebendörfer, Michael and Biehler, Rolf and Lankeit, Elisa and Hochmuth, Reinhard and Ruge, Johanna and Kuklinski, Christiane, year=2020, pages=25–29 

@articleMcLachlan_Offen_Tapley_2019, title=Symplectic integration of PDEs using Clebsch variables, volume=6, DOI=10.3934/jcd.2019005, number=1, journal=Journal of Computational Dynamics, publisher=American Institute of Mathematical Sciences (AIMS), author=McLachlan, Robert I and Offen, Christian and Tapley, Benjamin K, year=2019, pages=111–130 

@articleNüske_Boninsegna_Clementi_2019, title=Coarse-graining molecular systems by spectral matching, DOI=10.1063/1.5100131, number=044116, journal=The Journal of Chemical Physics, author=Nüske, Feliks and Boninsegna, Lorenzo and Clementi, Cecilia, year=2019 

@inbookKuklinski_Leis_Liebendörfer_Hochmuth_2019, title=Erklärung von Mathematikleistung im Ingenieursstudium, booktitle=Beiträge zum Mathematikunterricht 2019, author=Kuklinski, Christiane and Leis, Elena and Liebendörfer, Michael and Hochmuth, Reinhard, year=2019 

@articleSahai_Ziessler_Klus_Dellnitz_2019, title=Continuous relaxations for the traveling salesman problem, DOI=10.1007/s11071-019-05092-5, journal=Nonlinear Dynamics, author=Sahai, Tuhin and Ziessler, Adrian and Klus, Stefan and Dellnitz, Michael, year=2019 

@articlePeitz_Klus_2019, title=Koopman operator-based model reduction for switched-system control of PDEs, volume=106, DOI=10.1016/j.automatica.2019.05.016, journal=Automatica, author=Peitz, Sebastian and Klus, Stefan, year=2019, pages=184–191 

@articleGebken_Peitz_Dellnitz_2019, title=On the hierarchical structure of Pareto critical sets, volume=73, DOI=10.1007/s10898-019-00737-6, number=4, journal=Journal of Global Optimization, author=Gebken, Bennet and Peitz, Sebastian and Dellnitz, Michael, year=2019, pages=891–913 

@inproceedingsHanke_Peitz_Wallscheid_Böcker_Dellnitz_2019, title=Finite-Control-Set Model Predictive Control for a Permanent Magnet Synchronous Motor Application with Online Least Squares System Identification, DOI=10.1109/precede.2019.8753313, booktitle=2019 IEEE International Symposium on Predictive Control of Electrical Drives and Power Electronics (PRECEDE), author=Hanke, Soren and Peitz, Sebastian and Wallscheid, Oliver and Böcker, Joachim and Dellnitz, Michael, year=2019 

@inproceedingsSchumacher, title=Rekonstruktion diagrammatischen Schließens am Beispiel der Subtraktion negativer Zahlen, booktitle=Beiträge zum Mathematikunterricht 2019, author=Schumacher, Jan 

@inproceedingsSchumacher_Rezat, place=Utrecht, the Netherlands, title=A Hypothetical Learning Trajectory for the Learning of the Rules for Manipulating Integers, booktitle=Proceedings of the Eleventh Congress of the European Society for Research in Mathematics Education (CERM, February 6 – 10, 2019), publisher=Freudenthal Group &; Freudenthal Institute, Utrecht University and ERME, author=Schumacher, Jan and Rezat, Sebastian, editor=Jankvist, Uffe Thomas and Van den Heuvel-Panhuizen, Marja and Veldhuis, MichielEditors 

@bookRezat_Fan_Hattermann_Schumacher_Wuschke_2019, place=Paderborn, title=Proceedings of the Third International Conference on Mathematics Textbook Research and Development: 16-19 September 2019 Paderborn, Germany, DOI=10.17619/UNIPB/1-768, publisher=Universitätsbibliothek Paderborn, year=2019 

@articleGerlach_Koltai_Dellnitz_2019, title=Revealing the intrinsic geometry of finite dimensional invariant sets of  infinite dimensional dynamical systems, journal=arXiv:1902.08824, author=Gerlach, Raphael and Koltai, Péter and Dellnitz, Michael, year=2019 

@inproceedingsHäsel-Weide_Nührenbörger_2019, place=Paderborn, title=Materials für inclusive mathematics education - Design principles an practices., booktitle=Proceedings of the Third International Conference on Mathematics Textbook Research an Development, author=Häsel-Weide, Uta and Nührenbörger, M., editor=Rezat, Sebastian and Fan, L. and Hattermann, M. and Schumacher, J. and Wuschke, H. and Universitätsbibliothek Paderborn, year=2019, pages=185–190 

@articleBreucker_Freesemann_Häsel-Weide_Opitz_Nührenbörger_Wittich_2019, title=Fördern im inklusiven Mathematikunterricht im Spannungsfeld zwischen gemeinsamen Lernsituationen und gezielter Förderung., number=70, journal=Zeitschrift für Heilpädagogik, author=Breucker, T. and Freesemann, O. and Häsel-Weide, Uta and Opitz, E. M. and Nührenbörger, M. and Wittich, C., year=2019, pages=316–326 

@bookHäsel-Weide_Nührenbörger_Reinold_2019, place=Stuttgart, series=Das Zahlenbuch, title=Das Zahlenbuch 4. Förderheft, publisher=Klett, author=Häsel-Weide, Uta and Nührenbörger, M. and Reinold, M., year=2019, collection=Das Zahlenbuch 

@bookHäsel-Weide_Nührenbörger_Reinold_2019, place=Leipzig, title=Das Zahlenbuch. Förderkommentar Lernen zum 4. Schuljahr, publisher=Klett, author=Häsel-Weide, Uta and Nührenbörger, M. and Reinold, M., year=2019 

@inbookHäsel-Weide_2019, place=Bad Heilbrunn, title=Lernumgebungen für den inklusiven Mathematikunterricht zwischen reichhaltiger Offenheit und fokussierter Förderung, booktitle=Zwischen Persönlichkeitsbildung und Leistungsentwicklung. Fachspezifische Zugänge zu inklusivem Unterricht, publisher=Klinkhardt, author=Häsel-Weide, Uta, editor=Baumert, B. and Willen, M., year=2019, pages=175–181 

@articleBlack_2019, title=Global generalized solutions to a parabolic-elliptic Keller-Segel system with singular sensitivity, volume=13, DOI=10.3934/dcdss.2020007, number=2, journal=Discrete &;amp; Continuous Dynamical Systems - S, publisher=American Institute of Mathematical Sciences (AIMS), author=Black, Tobias, year=2019, pages=119–137 

@articleBlack_2019, title=The Stokes Limit in a Three-Dimensional Chemotaxis-Navier–Stokes System, volume=22, DOI=10.1007/s00021-019-0464-z, number=11, journal=Journal of Mathematical Fluid Mechanics, publisher=Springer Science and Business Media LLC, author=Black, Tobias, year=2019 

@articleBlack_Lankeit_Mizukami_2019, title=A KellerSegelfluid system with singular sensitivity: Generalized solutions, volume=42, DOI=10.1002/mma.5561, number=9, journal=Mathematical Methods in the Applied Sciences, publisher=Wiley, author=Black, Tobias and Lankeit, Johannes and Mizukami, Masaaki, year=2019, pages=3002–3020 

@articleBlack_Lankeit_Mizukami_2019, title=Stabilization in the Keller–Segel system with signal-dependent sensitivity, volume=99, DOI=10.1080/00036811.2019.1585534, number=16, journal=Applicable Analysis, publisher=Informa UK Limited, author=Black, Tobias and Lankeit, Johannes and Mizukami, Masaaki, year=2019, pages=2877–2891 

@articleDyatlov_Borthwick_Weich_2019, title=Improved fractal Weyl bounds for hyperbolic manifolds. With an appendix by David Borthwick, Semyon Dyatlov and Tobias Weich, volume=21, DOI=10.4171/jems/867, number=6, journal=Journal of the European Mathematical Society, publisher=European Mathematical Society - EMS - Publishing House GmbH, author=Dyatlov, Semyon and Borthwick, David and Weich, Tobias, year=2019, pages=1595–1639 

@articleHoffmann_2019, title=Rezension: Klaus Volkert: In höheren Räumen – Der Weg der Geometrie in die vierte Dimension, volume=66, DOI=10.1007/s00591-018-00244-x, journal=Mathematische Semesterberichte, author=Hoffmann, Max, year=2019, pages=117–118 

@articleKolb_Weich_Wolf_2019, title=Spectral Asymptotics for Kinetic Brownian Motion on Hyperbolic Surfaces, journal=arXiv:1909.06183, author=Kolb, Martin and Weich, Tobias and Wolf, Lasse Lennart, year=2019 

@bookJurgelucks_Schulze_Feldmann_Claes_2019, place=GAMM Annual Meeting, Wien, title=Arbitrary sensitivity for inverse problems in piezoelectricity, author=Jurgelucks, Benjamin and Schulze, Veronika and Feldmann, Nadine and Claes, Leander, year=2019 

@articleKolb_Liesenfeld_2019, title=Stochastic Spikes and Poisson Approximation of One-Dimensional Stochastic Differential Equations with Applications to Continuously Measured Quantum Systems, volume=20, DOI=http://dx.doi.org/10.1007/s00023-019-00772-9, number=6, journal=Annales Henri Poincaré, publisher=Institute Henri Poincaré, author=Kolb, Martin and Liesenfeld, Matthias, year=2019, pages=1753–1783 

@articleWang_Kolb_Roberts_Steinsaltz_2019, title=Theoretical properties of quasi-stationary Monte Carlo methods, volume=29, DOI=http://dx.doi.org/10.1214/18-AAP1422, number=1, journal=The Annals of Applied Probability, author=Wang, Andi Q. and Kolb, Martin and Roberts, Gareth O. and Steinsaltz, David, year=2019 

@articleHening_Kolb_2019, title=Quasistationary distributions for one-dimensional diffusions with two singular boundary points, volume=129, DOI=http://dx.doi.org/10.1016/j.spa.2018.05.012, number=5, journal=Stochastic Processes and their Applications, publisher=Bernoulli Society for Mathematical Statistics and Probability, author=Hening, Alexandru and Kolb, Martin, year=2019, pages=1659–1696 

@articleHanusch_2019, title=Differentiability of the evolution map and Mackey continuity, volume=31, DOI=10.1515/forum-2018-0310, number=5, journal=Forum Mathematicum, publisher=Walter de Gruyter GmbH, author=Hanusch, Maximilian, year=2019, pages=1139–1177 

@articleElsenhans_Klüners_2019, title=Computing quadratic subfields of number fields, journal=arXiv:1907.13383, author=Elsenhans, Andreas-Stephan and Klüners, Jürgen, year=2019