Popov, G.,
Klimentov, K., &
Kostov, B.
().
Methods to estimate the energy consumption in regulating the flow rate of pump systems. // <I>DEMI' 2011<D> : 10th Anniversary international conference on "Accomplishment in electrical and mechanical engineering and information technology", Banja Luka, Bosnia and Herzegovina, 2011: Proc. - Banja Luka, 2011, p. 495-500..