00571naa#a2200169#i#450# EN\\bibl\66677 20250406165557.7 1998-8990 20150925b2015####ek#y0engy0150####ca RUS RU MATHEMATICAL MODEL FOR PERFORMANCE EVALUATION OF INTEGRATED SECURITY SYSTEMS OF LARGE MUSEUM COMPLEXES Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2015 8 с. Journal article local Bogdanov A V journals.igps.ru