Author:
Connes Alain,de Wit Bernard,Van Proeyen Antoine,Gukov Sergey,Hernandez Rafael,Mora Pablo,Klimyk Anatoli,Klimyk Anatoli,Brevik Iver,Gavrilik Alexander,Schlichenmaier Martin,Marcinek Władysław,Kelarev Andrei,Shifman Mikhail,Bianchi Massimo,Leites Dimitry,Schimmrigk Rolf,Mora Pablo,de Azcarraga José,Izquierdo José,Rivelles Victor