1. A. Bensoussan, M. Crouhy and J.M. Proth, Production Management, to be published.
2. Gestion des Stocks avec Coûts Concaves;Bensoussan;R.A.I.R.O. Automatique/Systems Anal. Control,1981
3. A. Bensoussan and J.M. Proth, Inventory planning in a deterministic environment: Concave cost set up, Z. Operations Res., to appear.
4. Planning horizons for the dynamic lot size model: Zabel vs. protective procedures and computational results;Ludin;Operations Res.,1975
5. Gestion de Stocks avec coûts concaves, Notion d'Horizon de Planification, Revue;Proth;Sciences de Gestion No. 2,1981