00729naa#a2200193#i#450# EN\\bibl\69161 20241126012147.2 2072-9502 20230727b2023####ek#y0engy0150####ca RU Energy efficient heating system control for buildings with cyclic operation Journal article Astrakhan Astrakhan State Technical University 2023 8 с. Journal article local Общие принципы. Экономичность, схема отопительной системы, расчет. 697.31 Raykova Elena Fedorovna Antonov Oleg Victorivich Pomazunov Ivan Nikolaevich vestnik.astu.org