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S. Podworny and R. Biehler, “The process of actively building a model for a randomization test – insights into learners’ modeling activities based on a case study,”10.1080/10986065.2021.1922837__Mathematical Thinking and Learning, vol. 24, no. 4, pp. 291–311, 2021, doi:10.1080/10986065.2021.1922837 .
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D. Frischemeier, R. Biehler, S. Podworny, and L. Budde, “A first introduction to data science education in secondary schools: Teaching and learning about data exploration with&;scp&;CODAP&;/scp&;using survey data,”10.1111/test.12283__Teaching Statistics, vol. 43, no. , pp. 82–89, 2021, doi:10.1111/test.12283 .
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M. Schürmann et al., “Opportunities and Possibilities of a Network of Mathematical Learning and Support Centres in Germany,” Sigma newsletter, vol. 22, pp. 5–6, 2021.
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J. Schönherr, S. Schukajlow, and J. Blomberg, “Was ist eine gute Skizze? Strategiewissen beim mathematischen Modellieren im Bereich der Geometrie fördern,” mathematik lehren, vol. 224, pp. 22–27, 2021.
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J. Schönherr, S. Schukajlow, J. Blomberg, and C. Leopold, “Does strategic knowledge matter? Effects of strategic knowledge about drawing on students’ modeling competencies in the domain of geometry,”10.1080/10986065.2021.2012741__Mathematical Thinking and Learning, 2021, doi:10.1080/10986065.2021.2012741 .
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J. Schönherr, J. Blomberg, S. Schukajlow, and C. Leopold, “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,”10.1016/j.cedpsych.2021.101967__Contemporary Educational Psychology, vol. 65, 2021, doi:10.1016/j.cedpsych.2021.101967 .
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R. I. McLachlan and C. Offen, “Preservation of Bifurcations of Hamiltonian Boundary Value Problems Under Discretisation,” Foundations of Computational Mathematics, vol. 20, no. 6, pp. 1363–1400, 2020.
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L. M. Kreusser, R. I. McLachlan, and C. Offen, “Detection of high codimensional bifurcations in variational PDEs,” Nonlinearity, vol. 33, no. 5, pp. 2335–2363, 2020.
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K. Flaßkamp, S. Ober-Blöbaum, and S. Peitz, “Symmetry in Optimal Control: A Multiobjective Model Predictive Control Approach,” in Advances in Dynamics, Optimization and Computation, O. Junge, O. Schütze, G. Froyland, S. Ober-Blöbaum, and K. Padberg-Gehle, Eds. Cham: Springer, 2020.
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O. Schütze, O. Cuate, A. Martín, S. Peitz, and M. Dellnitz, “Pareto Explorer: a global/local exploration tool for many-objective optimization problems,” Engineering Optimization, vol. 52, no. 5, pp. 832–855, 2020.
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S. Klus, F. Nüske, S. Peitz, J.-H. Niemann, C. Clementi, and C. Schütte, “Data-driven approximation of the Koopman generator: Model reduction, system identification, and control,” Physica D: Nonlinear Phenomena, vol. 406, 2020.
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S. Peitz and S. Klus, “Feedback Control of Nonlinear PDEs Using Data-Efficient Reduced Order Models Based on the Koopman Operator,” in Lecture Notes in Control and Information Sciences, vol. 484, Cham: Springer, 2020, pp. 257–282.
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K. Bieker, S. Peitz, S. L. Brunton, J. N. Kutz, and M. Dellnitz, “Deep model predictive flow control with limited sensor data and online learning,” Theoretical and Computational Fluid Dynamics, vol. 34, pp. 577–591, 2020.
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S. Peitz, S. E. Otto, and C. W. Rowley, “Data-Driven Model Predictive Control using Interpolated Koopman  Generators,” SIAM Journal on Applied Dynamical Systems, vol. 19, no. 3, pp. 2162–2193, 2020.
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J. Schumacher and S. Rezat, “Rekonstruktion diagrammatischen Schließens beim Erlernen der Subtraktion negativer Zahlen. Vergleich zweier methodischer Zugänge,” in Zeichen und Sprache im Mathematikunterricht, G. Kadunz, Ed. Springer, 2020.
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J. Schumacher, “Deduktion und Abduktion beim diagrammatischen Schließen – das didaktische Potential der Peirceschen Semiotik,”10.17877/DE290R-21555__2020, doi:10.17877/DE290R-21555 .
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R. Gerlach, A. Ziessler, B. Eckhardt, and M. Dellnitz, “A Set-Oriented Path Following Method for the Approximation of Parameter Dependent Attractors,”10.1137/19m1247139__SIAM Journal on Applied Dynamical Systems, pp. 705–723, 2020, doi:10.1137/19m1247139 .
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H. Amiri, H. Glöckner, and A. Schmeding, “Lie groupoids of mappings taking values in a Lie groupoid,”10.5817/AM2020-5-307__Archivum Mathematicum, vol. 56, no. 5, pp. 307–356, 2020, doi:10.5817/AM2020-5-307 .
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H. Glöckner and N. Masbough, “Products of regular locally compact spaces are k_R-spaces,” Topology Proceedings, vol. 55, pp. 35–38, 2020.
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H. Glöckner, “Smoothing operators for vector-valued functions and extension operators,” arXiv:2006.00254. 2020.
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H. Glöckner, “Lie groups of real analytic diffeomorphisms are L^1-regular,” arXiv:2007.15611. 2020.
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D. J. N. Limebeer, S. Ober-Blöbaum, and F. H. Farshi, “Variational integrators for dissipative systems,” IEEE Transactions on Automatic Control, vol. 65(4), pp. 1381–1396, 2020.
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C. I. Hernández Castellanos, S. Ober-Blöbaum, and S. Peitz, “Explicit Multi-objective Model Predictive Control for Nonlinear Systems  Under Uncertainty,”10.1002/rnc.5197__International Journal of Robust and Nonlinear Control, vol. 30(17), pp. 7593–7618, 2020, doi:10.1002/rnc.5197 .
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C. I. O. Hernández Castellanos, G. Schütze, J.-Q. Sun, S. Ober-Blöbaum, and G. Morales-Luna, “Numerical computation of lightly multi-objective robust optimal solutions by means of generalized cell mapping,” Mathematics, vol. 8(11):1959, 2020.
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Y. Lishkova, S. Ober-Blöbaum, M. Cannon, and S. Leyendecker, “A multirate variational approach to simulation and optimal control for flexible spacecraft,” 2020.
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T. Faulwasser, K. Flaßkamp, S. Ober-Blöbaum, and K. Worthmann, “A dissipativity characterization of velocity turnpikes in optimal control problems for mechanical systems,” 2020.
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J. Cresson, F. Jiménez, and S. Ober-Blöbaum, “Modelling of the convection-diffusion equation through fractional restricted calculus of variations,” 2020.
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F. Jean, S. Maslovskaya, and I. Zelenko, “On Weyl’s type theorems and genericity of projective rigidity in sub-Riemannian geometry,”10.1007/s10711-020-00581-z__Geometriae Dedicata, vol. 213, no. 1, pp. 295–314, 2020, doi:10.1007/s10711-020-00581-z .
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S. Maslovskaya, J.-B. Caillau, W. Djema, L. Giraldi, J.-L. Jean-Luc, and J.-B. Pomet, “The turnpike property in maximization of microbial metabolite production,” presented at the IFAC 2020 - 21rst IFAC World Congress, 2020.
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B. Küster and T. Weich, “Pollicott-Ruelle Resonant States and Betti Numbers,”10.1007/s00220-020-03793-2__Communications in Mathematical Physics, vol. 378, no. 2, pp. 917–941, 2020, doi:10.1007/s00220-020-03793-2 .
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M. Hoffmann, “Schnittstellenaktivitäten zum Kongruenzsatz WSW,”10.17877/DE290R-21368__in Beiträge zum Mathematikunterricht 2020, 2020, pp. 1353–1356, doi:10.17877/DE290R-21368 .
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M. Hoffmann, “Rezension: Andrew Granville und Jenniver Granville: Prime Supects: The Anatomy of Integers and Permutations,”10.1007/s00591-019-00269-w__Mathematische Semesterberichte, vol. 67. pp. 119–121, 2020, doi:10.1007/s00591-019-00269-w .
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M. Hoffmann, “Rezension: Ehrhard Behrends: Parkettierungen der Ebene – Von Escher über Möbius zu Penrose,”10.1007/s00591-019-00264-1__Mathematische Semesterberichte, vol. 67. pp. 115–116, 2020, doi:10.1007/s00591-019-00264-1 .
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M. Hoffmann, Ed., Der Mathematikunterricht 66 (6): Geometrie in Schule und Lehramtsausbildung – ein Nachwuchsheft. 2020.
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L. Heckmann and U. Häsel-Weide, “Aufgaben für den inklusiven Mathematikunterricht - aus der Sicht von Lehrkräften.,” in Beiträge zum Mathematikunterricht 2020, H.-S. Siller, W. Weigel, and J. F. Wörler, Eds. Münster: WTM Verlag, 2020, pp. 393–396.
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U. Häsel-Weide, “Sachrechnen,” in Didaktik des Unterrichts bei Lernschwierigkeiten: Ein Handbuch für Studium und Praxis, 4th ed., U. Heimlich and F. B. Wember, Eds. W. Kohlhammer GmbH, 2020, pp. 308–318.
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U. Häsel-Weide, “Mathematik (Primarstufe) in der Lehrerinnen- und Lehrerbildung. Qualifizierung für das Lehren von Mathematik in der Grundschule.,” in Handbuch Lehrerinnen- und Lehrerbildung, 1st ed., C. Cramer, J. König, M. Rothland, and S. Blömeke, Eds. Bad Heilbrunn: Julius Klinkhardt, 2020, pp. 462–469.
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T. Schramm, I. Gasser, S. Schwenker, R. Seiler, A. Lohse, and K. Zobel, Linear Algebra driven by Data Science. Hamburg Open Online University, 2020.
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M. Kolb and M. Savov, “A Characterization of the Finiteness of Perpetual Integrals of Levy Processes,”https://doi.org/10.48550/arXiv.1903.03792__Bernoulli, vol. 26, no. 2, pp. 1453–1472, 2020, doi:https://doi.org/10.48550/arXiv.1903.03792 .
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B. Haddenhorst, E. Hüllermeier, and M. Kolb, “Generalized transitivity: A systematic comparison of concepts with an application to preferences in the Babington Smith model,”https://doi.org/10.1016/j.ijar.2020.01.007__International Journal of Approximate Reasoning, vol. 119, no. 2, pp. 373–407, 2020, doi:https://doi.org/10.1016/j.ijar.2020.01.007 .
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M. Hanusch, “The regularity problem for Lie groups with asymptotic estimate Lie algebras,”10.1016/j.indag.2019.12.001__Indagationes Mathematicae, vol. 31, no. 1, pp. 152–176, 2020, doi:10.1016/j.indag.2019.12.001 .
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M. Hanusch, “The Strong Trotter Property for Locally ;c-convex Lie Groups,” Journal of Lie Theory, vol. 30, no. 1, pp. 025–032, 2020.
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C. Kuklinski, E. Leis, M. Liebendörfer, and R. Hochmuth, “Erklärung von Mathematikleistung im Ingenieursstudium,” in Beiträge zum Mathematikunterricht 2019 53. Jahrestagung der Gesellschaft für Didaktik der Mathematik., A. Frank, S. Krauss, and K. Binder, Eds. Münster: WTM-Verlag, 2020.
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S. Khellaf, C. Kuklinski, M. Liebendörfer, and R. Hochmuth, “Design und Evaluation einer mathematischen Unterstützungsmaßnahme für Ingenieure,” in Beiträge zum Mathematikunterricht 2020, H.-S. Siller, W. Weigel, and J. F. Wörler, Eds. Münster: WTM-Verlag, 2020, pp. 493–496.
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I. Haak, L. Gildehaus, and M. Liebendörfer, “Entstehung und Bedeutung von Lerngruppen in der Studieneingangsphase,” in Beiträge zum Mathematikunterricht 2020, H.-S. Siller, W. Weigel, and J. F. Wörler, Eds. Münster: WTM-Verlag, 2020, pp. 1405–1408.
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M. Liebendörfer, L. Gildehaus, and R. Göller, “Geschlechterunterschiede beim Einsatz von Lernstrategien in Mathematikveranstaltungen,” in Beiträge zum Mathematikunterricht 2020, H.-S. Siller, W. Weigel, and J. F. Wörler, Eds. Münster: WTM-Verlag, 2020, pp. 1409–1412.
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