00546naa#a2200205#i#450# EN\\bibl\74532 20241122141449.5 2413-046X 20180225b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local . 332.36:332.14 ENG Cypkin Yuriy Anatol'evich Bliznyukova Tat'yana Viktorovna Feklistova Inessa Sergeevna e-integral.ru