Klüners J, Komatsu T. Imaginary multiquadratic number fields with class group of exponent $ and $. Mathematics of Computation. 2021;90(329):1483-1497. doi:10.1090/mcom/3609
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arXiv: 2004.03308v2

Kirschmer M, Narbonne F, Ritzenthaler C, Robert D. Spanning the isogeny class of a power of an elliptic curve. Mathematics of Computation. 2021;91(333):401-449. doi:10.1090/mcom/3672
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Burban I, Abedin R. Algebraic geometry of Lie bialgebras defined by solutions of the classical Yang-Baxter equation. Communications in Mathematical Physics. 2021;387(2):1051–1109. doi:10.1007/s00220-021-04188-7
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Bruns J, Gasteiger H, Strahl C. Conceptualising and measuring domain-specific content knowledge of early childhood educators: A systematic review. Review of Education. 2021;9(2):500-538. doi:10.1002/rev3.3255
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Bruns J, Schopferer T. Eine mustergültige Wissenschaft. . TPS – Theorie und Praxis der Sozialpädagogik. 2021;11:28-32.
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Jensen S, Gasteiger H, Bruns J. Place value and regrouping as seperate constructs of place value understanding. In: Inprasitha M, Changsri N, Boonsena N, eds. Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education. Vol 3. ; 2021:101-109.
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Bruns J, Gasteiger H, Strahl C. Context and Implications Document for: Conceptualising and measuring domain-specific content knowledge of early childhood educators: A systematic review. Review of Education. 2021;9(2):539-540. doi:10.1002/rev3.3256
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DOI: 10.1002/rev3.3256
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Jensen S, Gasteiger H, Bruns J. Stellenwertverständnis: Verständnis von Stellenwertprinzip und Bündelungsprinzip als separate Konstrukte. In: Gesellschaft für Didaktik der Mathematik, ed. Beiträge zum Mathematikunterricht 2021. WTM-Verlag; 2021. doi:http://dx.doi.org/10.17877/DE290R-22292
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DOI: http://dx.doi.org/10.17877/DE290R-22292

Schönherr J, Schukajlow S, Blomberg J, Leopold C. The role of strategy-based motivation in mathematical problem solving: The case of learner-generated drawings. Learning and Instruction. 2021;80. doi:10.1016/j.learninstruc.2021.101561
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Black T, Fuest M, Lankeit J. Relaxed parameter conditions for chemotactic collapse in logistic-type parabolic–elliptic Keller–Segel systems. Zeitschrift für angewandte Mathematik und Physik. 2021;72(3). doi:10.1007/s00033-021-01524-8
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Black T, Wu C. Prescribed signal concentration on the boundary: Weak solvability in a chemotaxis-Stokes system with proliferation. Zeitschrift für angewandte Mathematik und Physik. 2021;72(4). doi:10.1007/s00033-021-01565-z
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Dröse J, Prediger S, Neugebauer P, Danhier RD, Mertins B. Investigating students’ processes of noticing and interpreting syntactic language features in word problem solving through eye-tracking. International Electronic Journal of Mathematics Education, 16(1), em0625. Published online 2021. doi:doi.org/10.29333/iejme/9674n 
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Dröse J, Prediger S. Identifying obstacles is not enough for everybody – Differential efficacy of an intervention fostering fifth graders’ comprehension for word problems. Studies in Educational Evaluation, 68 (100953). Published online 2021:1-15. doi:doi.org/10.1016/j.stueduc.2020.100953
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Häsel-Weide U, Seitz S, Wallner M, Wilke Y, Heckmann L. Mit Aufgaben im inklusiven Mathematikunterricht professionell umgehen - Erkenntnisse einer Interviewstudie mit Lehrpersonen der Sekundarstufe. QfI - Qualifizierung für Inklusion Online-Zeitschrift zur Forschung über Aus-, Fort- und Weiterbildung pädagogischer Fachkräfte. 2021;3(1). doi:10.21248/qfi.57
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Hattermann M, Häsel-Weide U, Wallner M. Conceptualiziation processes of 6th graders for rotational symmetry. In: Inprasitha M, Changsri N, Boonsena N, eds. Proceedings of the 44th Conference of the International Group for the Psychology of Mathematics Education . Vol 3. ; 2021:9-15.
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Offen C, Ober-Blöbaum S. Bifurcation preserving discretisations of optimal control problems. 2021;54(19):334-339. doi:https://doi.org/10.1016/j.ifacol.2021.11.099
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DOI: https://doi.org/10.1016/j.ifacol.2021.11.099
arXiv: 2107.13853

Ridderbusch S, Offen C, Ober-Blöbaum S, Goulart P. Learning ODE Models with Qualitative Structure Using Gaussian Processes . In: 2021 60th IEEE Conference on Decision and Control (CDC). IEEE; 2021:2896. doi:10.1109/CDC45484.2021.9683426
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DOI: 10.1109/CDC45484.2021.9683426
arXiv: 2011.05364

Vertovec N, Ober-Blöbaum S, Margellos K. Multi-objective minimum time optimal control for low-thrust trajectory design. In: ; :1975-1980.
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arXiv: 2103.08813

Jiménez F, Ober-Blöbaum S. Fractional Damping Through Restricted Calculus of Variations. In: Nichtlineare Sci 31. Vol 46. J Nonlinear Sci . ; 2021.
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Bruns J, Unterhauser E, Gasteiger H. Geometrisches Begriffsverständnis in der Grundschule am Beispiel der Begriffe Viereck, Rechteck und Quadrat. Journal für Mathematik-Didaktik. 2021;42(2):581-623. doi:10.1007/s13138-021-00185-4
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