00546naa#a2200205#i#450# EN\\bibl\74226 20240702115958.2 2413-046X 20170625b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 002:338.43(470) ENG Boyarskiy Vitaliy Nikolaevich Medennikov Viktor Ivanovich Sal'nikov Sergey Georgievich ecience.ru