00554naa#a2200205#i#450# EN\\bibl\74313 20241228090532.6 2413-046X 20170825b2017####ek#y0engy0150####ca ENG RU Journal article Moscow Electronic science 2017 0 с. Journal article local . 336.531.2:338.436.33 ENG Sulimin Vladimir Vlasovich Lyashenko Elena Aleksandrovna Shvedov Vladislav Vital'evich e-integral.ru