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Minimizing a generalized quadratic penalty function of job completion times: An improved branch-and-bound approach
Sen, Tapan, (1990)
Static scheduling research to minimize weighted and unweighted tardiness: A state-of-the-art survey
Sen, Tapan, (2003)
Bicriterion jobshop scheduling with total flowtime and sum of squared lateness
Dileepan, Parthasarati, (1991)