00464naa#a2200169#i#450# EN\RIOR\bibl\8094 20241125020626.1 2409-6024 20151029b2015####ek#y0engy0150####ca RUS RU Method activation end date in the past. direction:re Journal article Moscow Publishing Center RIOR 2015 6 с. Journal article local Ostapchuk Aleksey rusjm.ru