00500naa#a2200193#i#450# EN\\bibl\63794 20250820173747.3 3034-4689 20250801b2025####ek#y0engy0150####ca RUS RU Journal article Kazan Kazan National Research Technological University 2025 3 с. Journal article local . 378.016:811.161.1 RUS Sabitova R R Isayeva L B vestniktu.ru