00506naa#a2200193#i#450# EN\\bibl\74663 20251026084728.7 2413-046X 20181025b2018####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2018 0 с. Journal article local . 339.54.012+338.001.36 ENG Emel'yanova Tamara Alekseevna Doncov Aleksandr Vladimirovich iacj.ru