Free sample articles newly available from International Journal of Mathematics in Operational Research

The following sample articles from the International Journal of Mathematics in Operational Research are now available here for free:

• On the choice of the penalty parameter for discrete-continuous linear bi-level problems reformulation
• An integrated production-inventory model with backorder and lot for lot policy in fuzzy sense
• A multi objective model for determining ordering strategy within different constraints
• Availability modelling and evaluation of a repairable system subject to minor deterioration under imperfect repairs
• Analysis of M[X]/G/1 retrial queue with two phase service under Bernoulli vacation schedule and random breakdown
• A bi-level multi-choice programming problem