University of Athens
Science, Math, Academic Departments, Europe - University of Athens. Mathematics Department.
https://www.math.uoa.gr/
Institute of Mathematics (MI).
Science, Math, Academic Departments, Europe - Erlangen-Nürnberg. Institute of Mathematics (MI).
https://www.mi.uni-erlangen.de/
Braunschweig, Technische Universität
Science, Math, Academic Departments, Europe - Braunschweig, Technische Universität. Department of Mathematics of the Technical University at Brunswick, Lower Saxony, Germany.
https://www.tu-braunschweig.de/
Department of Mathematics.
Science, Math, Academic Departments, Europe - University of Dundee. Department of Mathematics.
https://www.maths.dundee.ac.uk/