00602naa#a2200193#i#450# EN\\bibl\66469 20250502171024.5 1998-8990 20130925b2013####ek#y0engy0150####ca RUS RU ABOUT ONE APPROACH TO ASSESSING THE EFFECTIVENESS OF MATHEMATICAL MODELS Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2013 6 с. Journal article local Maslakov M D Bagretsov S A Chernykh A K journals.igps.ru