00549naa#a2200169#i#450# EN\\bibl\7845 20241228165042.6 2308-8877 20151115b2015####ek#y0engy0150####ca RUS RU Economic component of alternative power engineering Journal article Voronezh FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov 2015 3 с. Journal article local Spakhov S. zh-szf.ru