Klymchuk, O., Denysova, A., Balasanian, G., Ivanova, L. and Bodiul, O. (2020) “ENHANCING EFFICIENCY OF USING ENERGY RESOURCES IN HEAT SUPPLY SYSTEMS OF BUILDINGS WITH VARIABLE OPERATION MODE”, EUREKA: Physics and Engineering, (3), pp. 59-68. doi: 10.21303/2461-4262.2020.001252.