@article{Russell:2004fz, author = {Zeph Landau and Alexander Russell}, bdsk-url-1 = {www.combinatorics.org/Volume_11/PDF/v11i1r62.pdf}, date-added = {2011-03-10 10:46:00 -0500}, date-modified = {2015-06-08 14:30:46 +0000}, journal = {Electronic Journal of Combinatorics}, number = {1}, pages = {R62}, title = {Random Cayley Graphs are Expanders: A Simple Proof of the Alon-Roichman Theorem}, url = {www.combinatorics.org/Volume_11/PDF/v11i1r62.pdf}, volume = {11}, year = {2004} }