Optimization of variable demand fuzzy economic order quantity inventory models without and with backordering. - Nishith Kumar Samal; Dilip Kumar Pratihar (Comput. Ind. Eng., 2014)

Joint optimization of preventive maintenance and spare parts inventory using genetic algorithms and particle swarm optimization algorithm. - Nishith Kumar Samal; Dilip Kumar Pratihar (Int. J. Syst. Assur. Eng. Manag., 2015)