00609naa#a2200193#i#450# EN\\bibl\68423 20241124095103.7 2218-130X 20170925b2017####ek#y0engy0150####ca RUS RU THE RISK ASSESSMENT MODEL IN FUZZY ENVIRONMENT ON FUZZY SETS OF THE SECOND ORDER Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2017 13 с. Journal article local Gvozdik M I Abdulaliev F A Shilov A G journals.igps.ru