Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{CMUC_1965__6_4_a4, author = {Chv\'atal, Va\v{s}ek}, title = {On finite and countable rigid graphs and tournaments}, journal = {Commentationes Mathematicae Universitatis Carolinae}, pages = {429--438}, publisher = {mathdoc}, volume = {06}, number = {4}, year = {1965}, mrnumber = {0190023}, zbl = {0132.21401}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CMUC_1965__6_4_a4/} }
Chvátal, Vašek. On finite and countable rigid graphs and tournaments. Commentationes Mathematicae Universitatis Carolinae, Tome 06 (1965) no. 4, pp. 429-438. http://geodesic.mathdoc.fr/item/CMUC_1965__6_4_a4/