Voir la notice de l'article provenant de la source European Digital Mathematics Library
@article{MS2_1974__35_166371, author = {Olof Heden}, title = {Perfect {Codes} in {Antipodal} {Distance-Transitive} {Graphs.}}, journal = {Mathematica Scandinavica}, pages = {29--37}, publisher = {mathdoc}, volume = {35}, year = {1974}, zbl = {0295.94016}, url = {http://geodesic.mathdoc.fr/item/MS2_1974__35_166371/} }
Olof Heden. Perfect Codes in Antipodal Distance-Transitive Graphs.. Mathematica Scandinavica, Tome 35 (1974), pp. 29-37. http://geodesic.mathdoc.fr/item/MS2_1974__35_166371/