Both of Aleksandrov's supervisors, Fok and Delone, played major roles in the Physical and Mathematical Society. However the Society was again closed down due to political pressure.
Pareho ng Aleksandrov's supervisors, Fok at Delone, nilalaro malaking ginagampanan sa ang Physical at matematika Society. Subalit ang Kapisanan ay muli isinara dahil sa pampulitikang presyur.