00573naa#a2200205#i#450# EN\\bibl\74407 20250609212658.1 2413-046X 20171025b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local Статистические методы. 37.012.4 ENG Podverbnyh Ol'ga Efimovna Samohvalova Svetlana Mihaylovna Tihonov Aleksey Ivanovich qje.su