00479naa#a2200169#i#450# EN\INFRA-M\bibl\7399 20240505182804.7 2587-9111 20151019b2015####ek#y0engy0150####ca RUS RU Method activation end date in the past. direction:re Journal article Moscow INFRA-M Academic Publishing LLC. 2015 5 с. Journal article local Ostapchuk Aleksey naukaru.ru