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Scheduling with two job classes and setup times to minimize the number of tardy jobs
Gupta, J.N.D., (1995)
Technical Notes - Bicriteria optimization of the makespan and mean flowtime on two identical parallel machines
Gupta, J.N.D., (2000)
Notes - A new heuristic algorithm for the one-dimensional bin-packing problem
Gupta, J.N.D., (1999)