A semidefinite relaxation scheme for quadratically constrained

Solving a new mathematical model for cellular manufacturing system: A fuzzy goal programming approach

A new study of an EOQ model for deteriorating items with shortages under inflation and time discounting

A hybrid metaheuristic using fuzzy greedy search operator for combinatorial optimization with specific reference to the travelling salesman problem

Location problems in regions with and block norms

Maximal covering location-allocation problem with M/M/k queuing system and side constraints

A new machine replacement policy based on number of defective items and Markov chains