00466naa#a2200169#i#450# EN\RIOR\bibl\6484 20240429022043.1 2409-6024 20150630b2015####ek#y0engy0150####ca RUS RU Method activation end date in the past. direction:re Journal article Moscow Publishing Center RIOR 2015 9 с. Journal article local Petukhov Nikolay riorpub.com