TY - BOOK ED - Demuth, Michael ED - Schrohe, Elmar ED - Schulze, Bert-Wolfgang ED - Sjöstrand, J. T1 - Spectral theory, microlocal analysis, singular manifolds T3 - Mathematical topics Y1 - 1997 SN - 3-05-501776-5 VL - 14 PB - Akad.-Verl. CY - Berlin ER - TY - BOOK ED - Demuth, Michael ED - Schrohe, Elmar ED - Schulze, Bert-Wolfgang T1 - Boundary value problems, Schrödinger operators, deformation quantization T3 - Mathematical topics Y1 - 1995 SN - 3-05-501699-8 VL - 8 PB - Akad.-Verl. CY - Berlin ER - TY - BOOK ED - Kuzle, Ana ED - Rott, Benjamin ED - Gebel, Inga T1 - Implementation research on problem solving in school settings BT - Proceedings of the 2018 Joint Conference of ProMath and the GDM Working Group on Problem Solving T3 - Ars inveniendi et dejudicandi ; 13 Y1 - 2019 SN - 978-3-95987-116-7 SN - 978-3-95987-115-0 PB - WTM-Verlag CY - Münster ER -