@articleHilgert_Brennecken_Ciardo_2020, title=Algebraically Independent Generators for the Algebra of Invariant Differential Operators on SLn(d)/SOn(d), author=Hilgert, Joachim and Brennecken, D. and Ciardo, L., year=2020 

@articleHilgert_2020, title=Titu Andreescu und Vlad Crisan: Mathematical Induction – A powerful and elegant method of proof. XYZ Press 2017 und Florian André Dalwigk: Vollständige Induktion – Beispiele und Aufgaben bis zum Umfallen. Springer Spektrum 2019, volume=67, DOI=10.1007/s00591-020-00282-4, journal=Mathematische Semesterberichte, author=Hilgert, Joachim, year=2020, pages=301–305 

@articleHilgert_2020, title=Fabio Toscano: The Secret Formula – How a Mathematical Duel Inflamed Renaissance Italy and Uncovered the Cubic Equation. Princeton University Press 2020, volume=67, DOI=10.1007/s00591-020-00283-3, journal=Mathematische Semesterberichte, author=Hilgert, Joachim, year=2020, pages=307–309 

@articleHilgert_2020, title=Robert Bosch: OPT ART – From Mathematical Optimization to Visual Design. Princeton University Press 2019, volume=67, DOI=10.1007/s00591-020-00272-6, journal=Mathematische Semesterberichte, author=Hilgert, Joachim, year=2020, pages=123–124 

@articleHilgert_2020, title=David M. Bressoud: Calculus Reordered -- A History of the Big Ideas. Princeton University Press 2019, volume=67, DOI=10.1007/s00591-020-00280-6, journal=Mathematische Semesterberichte, author=Hilgert, Joachim, year=2020, pages=297–299 

@articleHilgert_2020, title=Daniel Grieser: Mathematisches Problemlösen und Beweisen – Eine Entdeckungsreise in die Mathematik. 2. Auflage (Springer 2017), volume=67, DOI=10.1007/s00591-019-00254-3, journal=Mathematische Semesterberichte, author=Hilgert, Joachim, year=2020, pages=97–98 

@articleHilgert_2020, title=Claas Lattmann: Mathematische Modellierung bai Platon zwischen Thales und Euklid (De Gruyter 2019), volume=67, DOI=10.1007/s00591-019-00254-3, journal=Mathematische Semesterberichte, author=Hilgert, Joachim, year=2020, pages=109–111 

@articleHipp_Kovács_2020, title=Finite element error analysis of wave equations with dynamic boundary conditions: L2 estimates, volume=41, DOI=10.1093/imanum/drz073, number=1, journal=IMA Journal of Numerical Analysis, publisher=Oxford University Press (OUP), author=Hipp, David and Kovács, Balázs, year=2020, pages=638–728 

@articleHipp_Kovács_2020, title=Finite element error analysis of wave equations with dynamic boundary conditions: L2 estimates, volume=41, DOI=10.1093/imanum/drz073, number=1, journal=IMA Journal of Numerical Analysis, publisher=Oxford University Press (OUP), author=Hipp, David and Kovács, Balázs, year=2020, pages=638–728 

@articleAkrivis_Feischl_Kovács_Lubich_2020, title=Higher-order linearly implicit full discretization of the Landau–Lifshitz–Gilbert equation, volume=90, DOI=10.1090/mcom/3597, number=329, journal=Mathematics of Computation, publisher=American Mathematical Society (AMS), author=Akrivis, Georgios and Feischl, Michael and Kovács, Balázs and Lubich, Christian, year=2020, pages=995–1038 

@articleKovács_Li_Lubich_2020, title=A convergent algorithm for forced mean curvature flow driven by diffusion on the surface, volume=22, DOI=10.4171/ifb/446, number=4, journal=Interfaces and Free Boundaries, publisher=European Mathematical Society - EMS - Publishing House GmbH, author=Kovács, Balázs and Li, Buyang and Lubich, Christian, year=2020, pages=443–464 

@inbookHesse_2020, place=Berlin/Boston, title=RBF-based penalized least-squares approximation of noisy scattered data on the sphere, booktitle=Multivariate Algorithms and Information-Based Complexity, publisher=De Gruyter, author=Hesse, Kerstin, editor=Hickernell, Fred J. and Kritzer, Peter, year=2020, pages=33–42 

@articleKüster_Weich_2020, title=Pollicott-Ruelle Resonant States and Betti Numbers, volume=378, DOI=10.1007/s00220-020-03793-2, number=2, journal=Communications in Mathematical Physics, publisher=Springer Science and Business Media LLC, author=Küster, Benjamin and Weich, Tobias, year=2020, pages=917–941 

@articleRezat_Rezat_2020, title=Schulbücher. Werkzeuge zum Üben in den Fächern Deutsch und Mathematik, journal=Die Grundschulzeitschrift 320, author=Rezat, Sara and Rezat, Sebastian, year=2020, pages=10–13 

@inbookSchumacher_Rezat_2020, place=Berlin, Heidelberg, title=Rekonstruktion diagrammatischen Schließens beim Erlernen der Subtraktion negativer Zahlen, DOI=10.1007/978-3-662-61194-4_5, booktitle=Zeichen und Sprache im Mathematikunterricht: Semiotik in Theorie und Praxis, publisher=Springer, author=Schumacher, Jan and Rezat, Sebastian, editor=Kadunz, Gert, year=2020, pages=85–112 

@inbookRezat_2020, place=Wiesbaden, title=Mathematiklernen mit digitalen Schulbüchern im Spannungsfeld zwischen Individualisierung und Kooperation, DOI=10.1007/978-3-658-29039-9_10, booktitle=Mobile Medien im Schulkontext, publisher=Springer, author=Rezat, Sebastian, editor=Meister, Dorothee and Ilka, Mindt, year=2020 

@articleLeuders_Wessel_2020, title=Differenziertes Üben gestalten. Zwischen Umsetzung in der Praxis und Fundierung in der Forschung., number=2, journal=Pädagogik 2/2020, publisher=Beltz Verlagsgruppe, author=Leuders, Timo and Wessel, Lena, year=2020, pages=26–30 

@articleWessel_Kuzu_Prediger_2020, title=Sprachbildender Vorstellungsaufbau für verschiedene mathematische Konzepte: Brüche in Klasse 6, journal=Sprachbildender Mathematikunterricht in der Sekundarstufe - ein forschungsbasiertes Praxisbuch, author=Wessel, Lena and Kuzu, T. and Prediger, Susanne, year=2020, pages=148–151 

@inbookSprütten_Wessel_Zentgraf_Prediger_2020, place=Berlin, title=Fach- und sprachintegrierte Ansätze für Neuzugewanderte, booktitle=Sprachbildender Mathematikunterricht in der Sekundarstufe. Ein forschungsbasiertes Praxisbuch, publisher=Cornelsen Skriptor, author=Sprütten, F. and Wessel, Lena and Zentgraf, K. and Prediger, S., editor=Prediger, S., year=2020, pages=115–130 

@bookWessel_Prediger_Stein_Wijers_Jonker_2020, place=Dortmund/Arnsberg, title=Language for Mathematics in Vocational Contexts. Handbook for teachers and facilitators, publisher=DZLM, author=Wessel, Lena and Prediger, S. and Stein, A. and Wijers, M. and Jonker, V., year=2020 

@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