Rizkalla, R. R., & Afaf Fouad Nakhla. (1982). Special Problems in Linear Programing. Ain Shams University.
Dyfyniad Arddull ChicagoRizkalla, Rafat Riad, and Afaf Fouad Nakhla. Special Problems in Linear Programing. Cairo: Ain Shams University, 1982.
Dyfyniad MLARizkalla, Rafat Riad, and Afaf Fouad Nakhla. Special Problems in Linear Programing. Ain Shams University, 1982.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.