00825nam0-22002651i-450-990001244910403321000124491FED01000124491(Aleph)000124491FED0100012449120000920d1979----km-y0itay50------baengOptimal economic operation of electric power systemsBY EL-HAWARY,M.E.CHRISTENSEN,G .S.New York [etc.]Academic Press1979Mathematics in science and engineering142El-Hawary,M.E.8028Christensen,Gustav S.ITUNINARICAUNIMARCBK990001244910403321C-26-(14220309MA1MA1Optimal economic operation of electric power systems381536UNINAING01