|
Universidad Complutense de Madrid
|
University
|
Spain |
7
|
|
Pontificia Universidad Católica del Perú
|
University
|
Peru |
7
|
|
Universidade Federal de Minas Gerais
|
University
|
Brazil |
4
|
|
Universidad de Cádiz
|
University
|
Spain |
2
|
|
Kielce University of Technology
|
University
|
Poland |
2
|
|
Instituto de Ciencias Matemáticas
|
Research Centre
|
Spain |
1
|
|
Lille 1 University
|
University
|
France |
1
|
|
Université Denis Diderot
|
University
|
France |
1
|
|
University of Łódź
|
University
|
Poland |
1
|
|
Universidad Nacional Mayor de San Marcos
|
University
|
Peru |
1
|
|
Jan Kochanowski University
|
University
|
Poland |
1
|
|
Universidade Estadual de Maringá
|
University
|
Brazil |
1
|
|
Lucian Blaga University of Sibiu
|
University
|
Romania |
1
|
|
Institute of Mathematics
|
Research Centre
|
Poland |
1
|
|
École Normale Supérieure
|
University
|
France |
1
|
