00468naa#a2200181#i#450# EN\\bibl\74778 20241126041513.2 2413-046X 20181225b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local Konstantinova Nataliya Nikolaevna Pogorel'skiy Petr Pavlovich e-integral.ru