00503naa#a2200193#i#450# EN\\bibl\65627 20251208081236.1 2304-0130 20161225b2016####ek#y0engy0150####ca RUS RU Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2016 3 с. Journal article local Maer Oleg M. journals.igps.ru