00504naa#a2200181#i#450# EN\RIOR\bibl\8126 20241124145517.7 2409-6024 20151029b2015####ek#y0engy0150####ca RUS RU Method activation end date in the past. direction:re Journal article Moscow Publishing Center RIOR 2015 3 с. Journal article local Ponomareva Ekaterina Pershina Tatyana naukaru.ru