1. Bhunia AK, Samanta SS (2014) A study of interval metric and its application in Multi-objective optimization with interval objective. Comput Ind Eng 74:169–178
2. Bhunia AK, Shaikh AA (2015) An application of PSO in a two warehouse inventory model for deteriorating item under permissible delay in payment with different inventory policies. Appl Math Comput 256:831–850
3. Bhunia AK, Shaikh AA (2016) Investigation of two-warehouse inventory problems in interval environment under inflation via particle swarm optimization. Math Comput Model Dyn Syst 22(2):160–179
4. Bhunia AK, Shaikh AA, Maiti AK, Maiti M (2013) A two warehouse deterministic inventory model for deteriorating items with a linear trend in time dependent demand over finite time horizon by Elitist Real-Coded Genetic Algorithm. Int J Ind Eng Comput 4(2):241–258
5. Bhunia AK, Mahato SK, Shaikh AA, Jaggi CK (2014) A deteriorating inventory model with displayed stock-level-dependent demand and partially backlogged shortages with all unit discount facilities via particle swarm optimization. Int J Syst Sci Oper Logist 1(3):164–180