@unpublished{51523,
  author       = {{Hilgert, Joachim and Hansen, S. and Parthasarathy, A.}},
  title        = {{{Boundary Values of Eigenfunctions on Riemannian Symmetric Spaces}}},
  year         = {{2018}},
}

@misc{51571,
  author       = {{Hilgert, Joachim}},
  booktitle    = {{Mathematische Semesterberichte}},
  pages        = {{307--309}},
  title        = {{{Winfried Scharlau: Das Glück, Mathematiker zu sein – Friedrich Hirzebruch und seine Zeit (Springer Spektrum 2017)}}},
  volume       = {{65}},
  year         = {{2018}},
}

@misc{51572,
  author       = {{Hilgert, Joachim}},
  booktitle    = {{Mathematische Semesterberichte}},
  pages        = {{129--131}},
  title        = {{{Lemmermeyer, F: Quadratische Zahlkörper – Eine Einführung mit vielen Beispielen (Springer Spektrum 2017)}}},
  volume       = {{65}},
  year         = {{2018}},
}

@misc{51570,
  author       = {{Hilgert, Joachim}},
  booktitle    = {{Mathematische Semesterberichte}},
  pages        = {{311--313}},
  title        = {{{Barry Mazur und William Stein: Prime Numbers and the Riemann Hypothesis}}},
  volume       = {{65}},
  year         = {{2018}},
}

@misc{51574,
  author       = {{Hilgert, Joachim}},
  booktitle    = {{Mathematische Semesterberichte}},
  pages        = {{121--123}},
  title        = {{{Joseph, G.G. Indian Mathematics. Engaging with the World from Ancient to Modern Times (World Scientific 2016)}}},
  volume       = {{65}},
  year         = {{2018}},
}

@misc{51573,
  author       = {{Hilgert, Joachim}},
  booktitle    = {{Mathematische Semesterberichte}},
  pages        = {{125--127}},
  title        = {{{Diaconis, P.,  B. Skyrms: Ten great ideas about chance (Princeton University Press 2018)}}},
  volume       = {{65}},
  year         = {{2018}},
}

@inproceedings{6523,
  author       = {{Weber, Daniel and Rafsan Jani, Mohammad Iffat and Grabo, Matti and Wallscheid, Oliver and Klaus, Tobias and Krauter, Stefan and Böcker, Joachim}},
  booktitle    = {{World Conference on Photovoltaic Energy Conversion (WCPEC-7), 45th IEEE PVSC, 28th PVSEC, 34th EU PVSEC.}},
  location     = {{Waikoloa Village, Big Island, Hawaii (USA)}},
  title        = {{{Lifetime Extension of Photovoltaic Modules by Influencing the Module Temperature Using Phase Change Material}}},
  doi          = {{ 10.1109/PVSC.2018.8548115}},
  year         = {{2018}},
}

@misc{45974,
  author       = {{Kovács, Balázs}},
  title        = {{{Numerical analysis of partial differential equations on and of evolving surfaces}}},
  year         = {{2018}},
}

@article{45950,
  abstract     = {{<jats:title>Abstract</jats:title><jats:p>The maximum principle forms an important qualitative property of second-order elliptic equations; therefore, its discrete analogues, the so-called discrete maximum principles (DMPs), have drawn much attention owing to their role in reinforcing the qualitative reliability of the given numerical scheme. In this paper DMPs are established for nonlinear finite element problems on surfaces with boundary, corresponding to the classical pointwise maximum principles on Riemannian manifolds in the spirit of Pucci &amp; Serrin (2007, The Maximum Principle. Springer). Various real-life examples illustrate the scope of the results.</jats:p>}},
  author       = {{Karátson, János and Kovács, Balázs and Korotov, Sergey}},
  issn         = {{0272-4979}},
  journal      = {{IMA Journal of Numerical Analysis}},
  keywords     = {{Applied Mathematics, Computational Mathematics, General Mathematics}},
  number       = {{2}},
  pages        = {{1241--1265}},
  publisher    = {{Oxford University Press (OUP)}},
  title        = {{{Discrete maximum principles for nonlinear elliptic finite element problems on surfaces with boundary}}},
  doi          = {{10.1093/imanum/dry086}},
  volume       = {{40}},
  year         = {{2018}},
}

@article{45949,
  abstract     = {{<jats:title>Abstract</jats:title><jats:p>The maximum principle forms an important qualitative property of second-order elliptic equations; therefore, its discrete analogues, the so-called discrete maximum principles (DMPs), have drawn much attention owing to their role in reinforcing the qualitative reliability of the given numerical scheme. In this paper DMPs are established for nonlinear finite element problems on surfaces with boundary, corresponding to the classical pointwise maximum principles on Riemannian manifolds in the spirit of Pucci &amp; Serrin (2007, The Maximum Principle. Springer). Various real-life examples illustrate the scope of the results.</jats:p>}},
  author       = {{Karátson, János and Kovács, Balázs and Korotov, Sergey}},
  issn         = {{0272-4979}},
  journal      = {{IMA Journal of Numerical Analysis}},
  keywords     = {{Applied Mathematics, Computational Mathematics, General Mathematics}},
  number       = {{2}},
  pages        = {{1241--1265}},
  publisher    = {{Oxford University Press (OUP)}},
  title        = {{{Discrete maximum principles for nonlinear elliptic finite element problems on surfaces with boundary}}},
  doi          = {{10.1093/imanum/dry086}},
  volume       = {{40}},
  year         = {{2018}},
}

@article{45947,
  author       = {{Kovács, Balázs and Lubich, Christian}},
  issn         = {{0029-599X}},
  journal      = {{Numerische Mathematik}},
  keywords     = {{Applied Mathematics, Computational Mathematics}},
  number       = {{1}},
  pages        = {{121--152}},
  publisher    = {{Springer Science and Business Media LLC}},
  title        = {{{Linearly implicit full discretization of surface evolution}}},
  doi          = {{10.1007/s00211-018-0962-6}},
  volume       = {{140}},
  year         = {{2018}},
}

@article{45951,
  author       = {{Kovács, Balázs}},
  issn         = {{0749-159X}},
  journal      = {{Numerical Methods for Partial Differential Equations}},
  keywords     = {{Applied Mathematics, Computational Mathematics, Numerical Analysis, Analysis}},
  number       = {{3}},
  pages        = {{1093--1112}},
  publisher    = {{Wiley}},
  title        = {{{Computing arbitrary Lagrangian Eulerian maps for evolving surfaces}}},
  doi          = {{10.1002/num.22340}},
  volume       = {{35}},
  year         = {{2018}},
}

@inproceedings{53278,
  author       = {{Soleymani, Mohammad and Lameiro, Christian and Schreier, Peter J. and Santamaria, Ignacio}},
  booktitle    = {{2018 IEEE Statistical Signal Processing Workshop (SSP)}},
  publisher    = {{IEEE}},
  title        = {{{Improper Signaling for OFDM Underlay Cognitive Radio Systems}}},
  doi          = {{10.1109/ssp.2018.8450843}},
  year         = {{2018}},
}

@inproceedings{51706,
  author       = {{Werth, Gerda}},
  booktitle    = {{Beiträge zum Mathematikunterricht}},
  isbn         = {{ISBN: 978-3-95987-089-4}},
  publisher    = {{WTM}},
  title        = {{{Guter Raumlehreunterricht in der Volksschule nach dem Arbeitsschulprinzip am Beispiel von Ernst Heywang und Karl Pietzker}}},
  year         = {{2018}},
}

@inbook{44686,
  author       = {{Rezat, Sebastian and Visnovska, Jana and Trouche, Luc and Qi, Chunxia and Fan, Lianghuo}},
  booktitle    = {{Research on Mathematics Textbooks and Teachers’ Resources: Advances and Issues}},
  editor       = {{Fan, Lianghuo and Trouche, Luc and Qi, Chunxia and Rezat, Sebastian and Visnovska, Jana}},
  isbn         = {{9783319732527}},
  issn         = {{2520-8322}},
  publisher    = {{Springer}},
  title        = {{{Present Research on Mathematics Textbooks and Teachers’ Resources in ICME-13: Conclusion and Perspectives}}},
  doi          = {{10.1007/978-3-319-73253-4_16}},
  year         = {{2018}},
}

@article{41945,
  author       = {{Topalović, Elvira and Kuzminykh, Ksenia and Rezat, Sebastian}},
  journal      = {{In: mathematik lehren}},
  number       = {{211}},
  pages        = {{36--45}},
  title        = {{{Textaufgaben verstehen. Lesen und Variieren komplexer Textaufgaben mit sprachlich-mathematischen Strategien.}}},
  year         = {{2018}},
}

@inproceedings{31949,
  author       = {{Rezat, Sebastian and Häsel-Weide, Uta}},
  booktitle    = {{PROCEEDINGS of the fith ERME TOPIC CONFERENCE (ETC 5) on Mathematics Education in the Digital Age (MEDA)}},
  editor       = {{Weigand, H.-G. and Clark-Wilson, A. and Donevska, A.  and Todorova, E. and Faggiano, E. and Grønbæk, N. and Trgalova, J.}},
  location     = {{Copenhagen}},
  pages        = {{209--216}},
  title        = {{{Examining peer-interaction during individual work with a digital textbook in a primary mathematics classroom}}},
  year         = {{2018}},
}

@article{48321,
  author       = {{Wessel, Lena and Erath, Kirstin}},
  issn         = {{1863-9690}},
  journal      = {{ZDM}},
  keywords     = {{General Mathematics, Education}},
  number       = {{6}},
  pages        = {{1053--1064}},
  publisher    = {{Springer Science and Business Media LLC}},
  title        = {{{Theoretical frameworks for designing and analyzing language-responsive mathematics teaching–learning arrangements}}},
  doi          = {{10.1007/s11858-018-0980-y}},
  volume       = {{50}},
  year         = {{2018}},
}

@article{48383,
  author       = {{Wessel, Lena and Büchter, Andreas and Prediger, Susanne}},
  journal      = {{Mathematik lehren}},
  pages        = {{2–7}},
  title        = {{{Weil Sprache zählt - Sprachsensibel Mathematikunterricht planen, durchführen und auswerten}}},
  volume       = {{206}},
  year         = {{2018}},
}

@article{48402,
  author       = {{Wessel, Lena and Sprütte, Frank}},
  journal      = {{mathematik lehren}},
  pages        = {{18–22}},
  title        = {{{Mathematik und Unterrichtssprache lernen: Antworten für den Unterricht mit neu Zugewanderten}}},
  volume       = {{206}},
  year         = {{2018}},
}