Voir la notice de l'article provenant de la source Electronic Library of Mathematics
@article{JIS_2009__12_6_a3, author = {Hirschhorn, Michael D.}, title = {On recurrences of {Fahr} and {Ringel} arising in graph theory}, journal = {Journal of integer sequences}, publisher = {mathdoc}, volume = {12}, number = {6}, year = {2009}, language = {en}, url = {http://geodesic.mathdoc.fr/item/JIS_2009__12_6_a3/} }
Hirschhorn, Michael D. On recurrences of Fahr and Ringel arising in graph theory. Journal of integer sequences, Tome 12 (2009) no. 6. http://geodesic.mathdoc.fr/item/JIS_2009__12_6_a3/