7Abad, Prakash L. Supplier pricing and lot sizing when demand is price sensitive [J]. European Journal of Operational Research, 1994,78:334 - 354.
8Sajadi, Seyed J, Orouge, et al. Optimal production and marketing planning [ J ]. Computational Optimization and Applications, 2005, 2 : 195 - 203.
9Chan, Chi Kin, Kingsman, et al. Coordination in a single-vendor multi-buyer supply chain by synchronizing delivery and production cycles [ J]. Transportation Research Part E, 2007, 43:90 - 111.
10Dai Tinglong, Qi Xiangton. An acquisition policy for a multi-supplier system with a finite-time horizon [ J ]. Computers and Operations Research, 2007, 34:2758 - 2773.
