00499naa#a2200193#i#450# EN\\bibl\74336 20241222160154.7 2413-046X 20170825b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 331.108.2+658.336 ENG Lazutina Antonina Leonardovna Lebedeva Tat'yana Evgen'evna qje.su