|
University of Wrocław
|
University
|
Poland |
14
|
|
University of Toronto
|
University
|
Canada |
10
|
|
Universitat d'Alacant
|
University
|
Spain |
9
|
|
Universidad de Granada
|
University
|
Spain |
7
|
|
Universidad de Extremadura
|
University
|
Spain |
6
|
|
University of Paris-Sorbonne
|
University
|
France |
5
|
|
Universidad de Cantabria
|
University
|
Spain |
4
|
|
Instituto de Ciencias Matemáticas
|
Research Centre
|
Spain |
4
|
|
University of Warsaw
|
University
|
Poland |
4
|
|
Institute of Mathematics
|
Research Centre
|
Poland |
3
|
|
V.N. Karazin Kharkiv National University
|
University
|
Ukraine |
3
|
|
Universidad Carlos III de Madrid
|
University
|
Spain |
2
|
|
Universidad Politécnica de Valencia
|
University
|
Spain |
2
|
|
Centre National de la Recherche Scientifique
|
Research Centre
|
France |
2
|
|
Charles University in Prague
|
University
|
Czechia |
2
|
|
Universitat de Barcelona
|
University
|
Spain |
1
|
|
Universidad de Castilla-La Mancha
|
University
|
Spain |
1
|
|
Consejo Superior de Investigaciones Científicas
|
Research Centre
|
Spain |
1
|
|
National Technical University of Athens
|
University
|
Greece |
1
|
|
Universidad Nacional Autónoma de México
|
University
|
Mexico |
1
|
|
University College Dublin
|
University
|
Ireland |
1
|
|
Universidade de São Paulo
|
University
|
Brazil |
1
|
|
University of Alberta
|
University
|
Canada |
1
|
|
University of Illinois at Urbana Champaign
|
University
|
United States |
1
|
|
Universidad de Los Andes (Venezuela)
|
University
|
Venezuela |
1
|
|
Institute of Mathematics and Informatics
|
Research Centre
|
Bulgaria |
1
|
|
Academy of Sciences of the Czech Republic
|
Research Centre
|
Czechia |
1
|
