00628naa#a2200193#i#4500001001600000005001700016011001400033100004100047101000800088102000700096200006900103210005800172215001000230608002700240675008600267700003100353700003000384856002000414EN\\bibl\11293420260117231108.6##a2311-1402##a20140925b2014####ek#y0engy0150####ca0#aRUS##aRU1#aMathematical study of some aspects of migrationeJournal article1#aNizhnevartovskcNizhnevartovsk State Universityd2014##a8 с.##aJournal article2local##aМатематическая экономическая теория. 330.42zRUS#1aUrazaevagLilia Yusupovna #1aGalimovgIlias Amirovich 4#avestnik.nvsu.ru