00589naa#a2200217#i#450# EN\\bibl\74320 20250109070801.4 2413-046X 20170825b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 002:001(470) ENG Medennikov Viktor Ivanovich Gorbachev Mihail Ivanovich Muratova Lyudmila Georgievna Sal'nikov Sergey Georgievich e-integral.ru