Optimal policy and stability regions for the single product periodic review inventory problem, with stationary demands. - Sotirios Papachristos; Ioannis Ganas (J. Oper. Res. Soc., 1998)

An optimal replenishment policy for deteriorating items with time-varying demand and partial-exponential type - backlogging. - Sotirios Papachristos; Konstantina Skouri (Oper. Res. Lett., 2000)

The Single-Product Lot-Sizing Problem with Constant Parameters and Backlogging: Exact Results, a New Solution, and All Parameter Stability Regions. - Ioannis Ganas; Sotirios Papachristos (Oper. Res., 2005)

Optimal policy and holding cost stability regions in a periodic review inventory system with manufacturing and remanufacturing options. - Ioannis Konstantaras; Sotirios Papachristos (Eur. J. Oper. Res., 2007)

Economic ordering policy for an item with imperfect quality subject to the in-house inspection. - Ioannis Konstantaras; Suresh K. Goyal; Sotirios Papachristos (Int. J. Syst. Sci., 2007)

Note on: An optimal ordering and recovery policy for reusable items. - Ioannis Konstantaras; Sotirios Papachristos (Comput. Ind. Eng., 2008)

Partial backlogging inventory lot-size models for deteriorating items with fluctuating demand under inflation. - Maw-Sheng Chern; Hui-Ling Yang; Jinn-Tsair Teng; Sotirios Papachristos (Eur. J. Oper. Res., 2008)

Inventory models with ramp type demand rate, partial backlogging and Weibull deterioration rate. - Konstantinos Skouri; Ioannis Konstantaras; Sotirios Papachristos; Ioannis Ganas (Eur. J. Oper. Res., 2009)

Supply chain models for deteriorating products with ramp type demand rate under permissible delay in payments. - Konstantinos Skouri; Ioannis Konstantaras; Sotirios Papachristos; Jinn-Tsair Teng (Expert Syst. Appl., 2011)