00524naa#a2200181#i#450# EN\\bibl\112708 20260117194336.6 2311-1402 20180325b2018####ek#y0engy0150####ca RUS RU «YUZHSIBREKI» PROJECT AND ITS PREDECESSORS Journal article Nizhnevartovsk Nizhnevartovsk State University 2018 8 с. Journal article local . 94:504.03(571.1/.5)”19” RUS Shmygleva A V vestnik.nvsu.ru