00505naa#a2200181#i#450# EN\\bibl\8530 /en/manage/index 20250809045335.6 1609-3178 20151216b2015####ek#y0engy0150####ca RUS RU Method activation end date in the past. direction:re Journal article Saint-Petersburg LLC SVEN 2015 4 с. Journal article local Popov Boris test.editorum.ru /en/manage/index