00499naa#a2200193#i#450# EN\\bibl\74446 20250722104330.2 2413-046X 20171025b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 331.104+159.9 ENG Kraev Yuriy Valerievich Semina Anastasiya Pavlovna stolypinvestnik.ru