Daniel Bienstock. Some Provably Hard Crossing Number Problems. In Ravi Kannan, William R. Pulleyblank, editors, Proceedings of the 1st Integer Programming and Combinatorial Optimization Conference, Waterloo, Ontorio, Canada, May 28-30 1990. pages 61-83, University of Waterloo Press, 1990.
@inproceedings{Bienstock90:1, title = {Some Provably Hard Crossing Number Problems}, author = {Daniel Bienstock}, year = {1990}, researchr = {https://researchr.org/publication/Bienstock90%3A1}, cites = {0}, citedby = {0}, pages = {61-83}, booktitle = {Proceedings of the 1st Integer Programming and Combinatorial Optimization Conference, Waterloo, Ontorio, Canada, May 28-30 1990}, editor = {Ravi Kannan and William R. Pulleyblank}, publisher = {University of Waterloo Press}, isbn = {0-88898-099-X}, }