@article{10_37236_1815,
     author = {Zeph Landau and Alexander Russell},
     title = {Random {Cayley} graphs are expanders: a simple proof of the {Alon-Roichman} theorem},
     journal = {The electronic journal of combinatorics},
     year = {2004},
     volume = {11},
     number = {1},
     doi = {10.37236/1815},
     zbl = {1053.05060},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/1815/}
}