@article{10_37236_1214,
     author = {Garth Isaak},
     title = {Tournaments as feedback arc sets},
     journal = {The electronic journal of combinatorics},
     year = {1995},
     volume = {2},
     doi = {10.37236/1214},
     zbl = {0829.68100},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1214/}
}