%0 Journal Article %A A.-N. El-Kassar %A M. Salameh %A M. Bitar %T EPQ Model with Imperfect Quality Raw Material %J Mathematica balkanica %D 2012 %P 123 %V 26 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2012_26_1-2_a11/ %F MABA_2012_26_1-2_a11