%0 Journal Article %A Zeph Landau %A Alexander Russell %T Random Cayley graphs are expanders: a simple proof of the Alon-Roichman theorem %J The electronic journal of combinatorics %D 2004 %V 11 %N 1 %U http://geodesic.mathdoc.fr/articles/10.37236/1815/ %R 10.37236/1815 %F 10_37236_1815