Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2004_75_4_a10, author = {S. P. Strunkov}, title = {Weakly {Cospectral} {Graphs}}, journal = {Matemati\v{c}eskie zametki}, pages = {614--623}, publisher = {mathdoc}, volume = {75}, number = {4}, year = {2004}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2004_75_4_a10/} }
S. P. Strunkov. Weakly Cospectral Graphs. Matematičeskie zametki, Tome 75 (2004) no. 4, pp. 614-623. http://geodesic.mathdoc.fr/item/MZM_2004_75_4_a10/