@article{journals/dm/BergeV84, title = {Transversals of circuits and acyclic orientations in graphs and matroids.}, author = {C. Berge and Michel Las Vergnas}, journal = {Discrete Mathematics}, pages = {107-108}, url = {http://dblp.uni-trier.de/db/journals/dm/dm50.html#BergeV84}, volume = {50}, year = {1984}, biburl = {http://www.bibsonomy.org/bibtex/2e4c595c1ae4224a75288f2a4c508936a/dblp}, description = {dblp}, ee = {http://dx.doi.org/10.1016/0012-365X(84)90038-4}, date = {2007-06-18}, keywords = {dblp } }