00458naa#a2200181#i#450# EN\\bibl\74206 20241115120926.5 2413-046X 20170325b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 338.43(470.13):338.585 ENG Palev Andrey Ivanovich e-integral.ru