00505naa#a2200181#i#450# EN\RIOR\bibl\8126 20240506041313.1 2409-6024 20151029b2015####ek#y0engy0150####ca RUS RU Method activation end date in the past. direction:re Journal article Moscow Publishing Center RIOR 2015 3 с. Journal article local Ponomareva Ekaterina Pershina Tatyana riorpub.com