00541naa#a2200205#i#450# EN\\bibl\74302 20250718193100.5 2413-046X 20170825b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 301.085 ENG Rumyancev Leonid Alekseevich Nazarov Anton Dmitrievich Sulimin Vladimir Vlasovich stolypinvestnik.ru