00535naa#a2200205#i#450# EN\\bibl\74309 20241230200351.1 2413-046X 20170825b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 631.811.98;633.8 ENG Lazarev Vladimir Ivanovich Maslova Zoya Stepanovna Shershneva Ol'ga Mihaylovna qje.su