Vito
Volterra

University of Rome (Physics Tree)




Joseph Jean Camille
Pérès

Universite de Paris (MathTree)


Joseph Jean Camille
Pérès

Universite de Paris (MathTree)


Lucien
Malavard

Universite de Paris (MathTree)


Pierre
Huard

Université de Lille I (MathTree)



Siqun S.
Wang

Penn
(Options)

Siqun WangX