00507naa#a2200193#i#450# EN\\bibl\74791 20250409130500.3 2413-046X 20190125b2019####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2019 0 с. Journal article local Avilova Tat'yana Vladimirovna Shirokova Alevtina Aleksandrovna Kustysheva Irina Nikolaevna qje.su