00542naa#a2200205#i#450# EN\\bibl\74309 20250427181117.7 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 e-integral.ru