00535naa#a2200181#i#450# EN\\bibl\13762 20241229124219.7 2071-7318 20161126b2016####ek#y0engy0150####ca RUS RU THE PROBLEM OF ENERGY CONSERVATION IN RUSSIA Journal article Belgorod Belgorod State Technological University named after V.G. Shukhov 2016 5 с. Journal article local Denisova Y. V. Tarasenko Viktoriya N. naukaru.ru