study on the performance of the heat pump cycle for hot tap water supply - a comparison with the steam cycle in combined cycle / M.Saikawa,T.Hamamatsu,T.Iwatsubo,H.Hasegawa, 1990. - 25 p. - Текст : непосредственный.
Development od advanced heat pump for hot-tap water supply : Evalution of energy and economic efficiency of the system / M.Saikawa,T.Iwatsubo,H.Hasegawa и др., 1992. - 28 p. - Текст : непосредственный.