For citations:

Stepanov O.A., Tretyakova P.A., Aksenov B.G., Shapoval A.F. THE CENTRALIZED SYSTEM OF HEAT SUPPLY WITH THERMAL PUMPS. Oil and Gas Studies. 2016;(4):113-119. (In Russ.) https://doi.org/10.31660/0445-0108-2016-4-113-119