00509naa#a2200193#i#450# EN\\bibl\65642 20240929042748.7 2304-0130 20170625b2017####ek#y0engy0150####ca RUS RU Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2017 4 с. Journal article local Petrova Natalya V. journals.igps.ru