00547naa#a2200229#i#450# EN\\bibl\61268 20250827121541.3 3034-4689 20250801b2025####ek#y0engy0150####ca RUS RU Journal article Kazan Kazan National Research Technological University 2025 4 с. Journal article local . 535.515: 544.169: 54.062: 535.551 RUS vestniktu.ru