00657naa#a2200169#i#450# EN\\bibl\49431 20250224062723.1 1815-588X 20220324b2022####ek#y0engy0150####ca RU Comparative Analysis of the Active Life of Outstanding Mathematicians Born In Different Centuries Journal article Saint-Petersburg FSBEI HE "Emperor Alexander I St. Petersburg State Transport University" 2022 10 с. Journal article local Внеучебная жизнь школьников и учащихся. 371.8 Gerasimenko Petr Vasil'evich itt-pgups.ru