Voir la notice de l'article provenant de la source Novi sad journal of mathematics website
@article{NSJOM_2013_43_1a_13, author = {Tamara Koledin, and Zoran Stani\'c}, title = {Regular graphs whose second largest eigenvalue is at most 1}, journal = {Novi Sad Journal of Mathematics}, pages = {145-153}, publisher = {mathdoc}, volume = {43}, number = {1}, year = {2013}, url = {http://geodesic.mathdoc.fr/item/NSJOM_2013_43_1a_13/} }
Tamara Koledin,; Zoran Stani\'c. Regular graphs whose second largest eigenvalue is at most 1. Novi Sad Journal of Mathematics, Tome 43 (2013) no. 1. http://geodesic.mathdoc.fr/item/NSJOM_2013_43_1a_13/