00532naa#a2200205#i#450# EN\\bibl\74570 20241122052848.5 2413-046X 20180625b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local . 338.433+339.5 ENG Goncharov Vladimir Dmitrievich Rau Vladimir Vasil'evich Frolova Elena Yur'evna qje.su