He played an active role in the Society along with other outstanding mathematicians such as Ya V Uspenskii, V I Smirnov, V A Steklov, A A Friedmann, V A Fok, A S Besicovitch, Sergei Bernstein, Ya D Tamarkin, R O Kuzmin and B G Galerkin .
Siya ang nilalaro ng isang aktibong papel sa Kapisanan kasama ng iba pang mga natitirang mathematicians tulad ng Ya Uspenskii V, VI Smirnov, VA Steklov, AA Friedmann, VA Fok, AS Besicovitch, Daisy Bernstein, Ya D Tamarkin, ro Kuzmin at BG Galerkin.