00726naa#a2200205#i#450# EN\\bibl\68630 /en/manage/index 20251121200400.5 2307-7476 20150325b2015####ek#y0engy0150####ca RUS RU POSSIBILITY OF APPLYING THE GRAPH THEORY FOR SOLVING A NUMBER OF OPTIMIZATION PROBLEMS OF OPERATIONAL ACTIVITIES OF DIVISIONS OF EMERCOM OF RUSSIA Journal article Saint-Petersburg Saint-Petersburg University of State Fire Service of Emercom of Russia 2015 5 с. Journal article local Barinova Yu S Kamenetskaya N V Kalinina E S fht.editorum.ru /en/manage/index