00610naa#a2200181#i#450# EN\\bibl\66474 20250118145221.6 1998-8990 20130925b2013####ek#y0engy0150####ca RUS RU PERFORMANCE ANALYSIS OF THE MATHEMATICAL MODELS OF QUALITY INDICATORS IN THE SYSTEM EMERCOM OF RUSSIA Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2013 5 с. Journal article local Davidova A A Vorona-Slivinskaya L G journals.igps.ru