00670naa#a2200181#i#450# EN\\bibl\41281 20240706032356.6 2073-5537 20201216b2020####ek#y0engy0150####ca RU Intelligent power management at waterworks (case of Water Supply Branch of State Unitary Enterprise St. Petersburg Vodokanal) Journal article Astrakhan Astrakhan State Technical University 2020 7 с. Journal article local Экономика. Экономические науки. 33 Larionov Valery Glebovich Treyman Marina Gennad'evna vestnik.astu.org