00451naa#a2200181#i#450# EN\\bibl\74326 20241121170930.4 2413-046X 20170825b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 574:502/504 ENG Mahotlova Maratina Shagirovna ecience.ru