00622naa#a2200193#i#450# EN\\bibl\5938 20241126233853.2 2073-0462 20150325b2015####ek#y0engy0150####ca RUS RU MATHEMATICAL MODEL FOR DETERMINING OPERATIONAL PARAMETERS OF POWER PLANTS OF MOBILE MACHINES AT UNSTEADY OPERATION MODES Journal article Kazan Kazan state agrarian University 2015 3 с. Journal article local Medvedev Vladimir Mihaylovich Khaliullin Farit Shiriyazdanov Rustem zh-szf.ru