@article{Kolobkova2017finding, author={Kolobkova, I.. and Yanchenko, A..}, title={FINDING ACCEPTABLE SOLUTIONS OF CONVEYOR SYSTEMS PROBLEM FOR FOUR AND MORE OPERATIONS APPLYING DIRECTIONAL SEARCH METHOD}, journal={Vestnik of Astrakhan State Technical University. Series: Economics}, publisher={Astrakhan State Technical University}, year={2017}, pages={123-131}, volume={}, issue={4}, }