00532naa#a2200169#i#4500001002200000005001700022011001400039100004100053101000800094102000700102200013000109210005100239215001000290608002700300700002000327856001500347EN\INFRA-M\bibl\1508820240927192037.5##a2500-0497##a20161229b2016####ek#y0engy0150####ca0#aRUS##aRU1#aMath Education in the Pre-Revolutionary Provincial Gymnasium (on the Example of Yelets Boy´s Gymnasium)eJournal article1#aMoscowcINFRA-M Academic Publishing LLC.d2016##a0 с.##aJournal article2local#1aBakhvalovagT. 4#anaukaru.ru