Anke van Zuylen. Linear programming based approximation algorithms for feedback set problems in bipartite tournaments. Theoretical Computer Science, 412(23):2556-2561, 2011. [doi]
@article{Zuylen11, title = {Linear programming based approximation algorithms for feedback set problems in bipartite tournaments}, author = {Anke van Zuylen}, year = {2011}, doi = {10.1016/j.tcs.2010.10.047}, url = {http://dx.doi.org/10.1016/j.tcs.2010.10.047}, tags = {rule-based, programming}, researchr = {https://researchr.org/publication/Zuylen11}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {412}, number = {23}, pages = {2556-2561}, }