Optimization of pump efficiencies with different pumps characteristics working in parallel modeKoor, Margus; Vassiljev, Anatoli; Koppel, TiitAdvances in engineering software2016 / p. 69-76 : ill https://doi.org/10.1016/j.advengsoft.2015.10.010 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS