@ARTICLE{Klimek_M._Robustness_2013, author={Klimek, M. and Ɓebkowski, P.}, volume={61}, number={No 4}, journal={Bulletin of the Polish Academy of Sciences Technical Sciences}, pages={1005-1015}, howpublished={online}, year={2013}, title={Robustness of schedules for project scheduling problem with cash flow optimisation}, URL={http://journals.pan.pl/Content/83850/PDF/29_paper.pdf}, doi={10.2478/bpasts-2013-0108}, }