00505naa#a2200193#i#450# EN\\bibl\74523 /en/manage/index 20250518215009.7 2413-046X 20171225b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 338.48:332.156 ENG Kulagina Evgeniya Viktorovna fht.editorum.ru /en/manage/index