00585naa#a2200181#i#450# EN\INFRA-M\bibl\15088 /en/manage/index 20241125203146.1 2500-0497 20161229b2016####ek#y0engy0150####ca RUS RU Math Education in the Pre-Revolutionary Provincial Gymnasium (on the Example of Yelets Boy´s Gymnasium) Journal article Moscow INFRA-M Academic Publishing LLC. 2016 0 с. Journal article local Bakhvalova T. test.editorum.ru /en/manage/index