Note on supplier-restricted order quantity under temporary price discounts. - Peter Chu 001; Patrick S. Chen; Thomas Niu (Math. Methods Oper. Res., 2003)

Note on inventory model with a mixture of back orders and lost sales. - Peter Chu 001; Kuo-Lung Yang; Shing-Ko Liang; Thomas Niu (Eur. J. Oper. Res., 2004)