Economic lot sizing with the consideration of random machine unavailability time. - N. E. Abboud; Mohamad Y. Jaber; N. A. Noueihed (Comput. Oper. Res., 2000)

Periodic review (s, S) inventory model with permissible delay in payments. - Bacel Maddah; Mohamad Y. Jaber; N. E. Abboud (J. Oper. Res. Soc., 2004)