A monotone approximation algorithm for scheduling with precedence constraints

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@article{Krumke2008AMA, title={A monotone approximation algorithm for scheduling with precedence constraints}, author={Sven Oliver Krumke and Anne Schwahn and Rob van Stee and Stephan Westphal}, journal={Oper. Res. Lett.}, year={2008}, volume={36}, pages={247-249} }