00696naa#a2200181#i#450# EN\\bibl\33858 20240429220219.1 2071-7318 20200302b2020####ek#y0engy0150####ca RU APPLICATION OF THE MODAL APPROACH TO THE CONSTRUCTION OF THERMAL CHARACTERISTICS OF MACHINES OPERATING IN COMPLEX MODE Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2020 14 с. Journal article local Инженерное дело. Техника в целом. Транспорт. 62 Polyakov A. N. Nikitina I. P. bulletinbstu.editorum.ru