@article{01117997, title = {Short certificates for tournaments.}, journal = {The Electronic Journal of Combinatorics [electronic only]}, volume = {4}, year = {1997}, zbl = {0885.05067}, language = {en}, url = {http://dml.mathdoc.fr/item/01117997} }
Alon, Noga; Ruszinkó, Miklós. Short certificates for tournaments.. The Electronic Journal of Combinatorics [electronic only], Tome 4 (1997) . http://gdmltest.u-ga.fr/item/01117997/