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Two-machine shop scheduling with zero and unit processing times
Lushchakova, Irene N., (1998)
Two machine preemptive scheduling problem with release dates, equal processing times and precedence constraints
Lushchakova, Irene N., (2006)
Minimizing functions of infeasibilities in a two-machine flow shop
Lushchakova, Irene N., (2000)