@article{10_37236_1007,
     author = {Federico Ardila},
     title = {Transversal and cotransversal matroids via their representations},
     journal = {The electronic journal of combinatorics},
     year = {2007},
     volume = {14},
     doi = {10.37236/1007},
     zbl = {1113.05021},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1007/}
}