"Study of the improvement in the performance coefficient of machines operating with three reservoirs" . "2004" . . "GROSU Lavinia, Feidt M., Benelmir R. . Study of the improvement in the performance coefficient of machines operating with three reservoirs . International Journal of Exergy, 2004, 1 (1), pp.147 . ⟨10.1504/IJEX.2004.004729⟩" . "GROSU Lavinia, Feidt M., Benelmir R.. Study of the improvement in the performance coefficient of machines operating with three reservoirs. International Journal of Exergy, 2004, 1 (1), pp.147. ⟨10.1504/IJEX.2004.004729⟩" .