00509naa#a2200193#i#450# EN\\bibl\65675 20241116221947.6 2304-0130 20180925b2018####ek#y0engy0150####ca RUS RU Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2018 3 с. Journal article local Sharapov Sergey V. journals.igps.ru