//-->
Nonlinear integer bilevel programming
Jan, Rong-Hong, (1994)
A COMPARISON AMONG VARIOUS INVENTORY SHORTAGE MODELS FOR DETERIORATING ITEMS ON THE BASIS OF MAXIMIZING PROFIT
CHERN, MAW-SHENG, (2005)
Economic order quantity models for deteriorating items and partial backlogging when demand is quadratic in time
Teng, Jinn-Tsair, (2011)