@article{1077293725, author = {Friedman, Joel}, title = {Some geometric aspects of graphs and their eigenfunctions}, journal = {Duke Math. J.}, volume = {72}, number = {1}, year = {1993}, pages = { 487-525}, language = {en}, url = {http://dml.mathdoc.fr/item/1077293725} }
Friedman, Joel. Some geometric aspects of graphs and their eigenfunctions. Duke Math. J., Tome 72 (1993) no. 1, pp. 487-525. http://gdmltest.u-ga.fr/item/1077293725/