00508naa#a2200181#i#450# EN\\bibl\113034 20260321035401.6 2311-1402 20121225b2012####ek#y0engy0150####ca RUS RU Moscow-Kazan relations in 1478 Journal article Nizhnevartovsk Nizhnevartovsk State University 2012 2 с. Journal article local . 94(47).04 RUS Aksanov Anvar Vasilievich filvestnik.nvsu.ru