@article{10_4007_annals_2008_167_625,
     author = {Jean Bourgain and Alex Gamburd},
     title = {Uniform expansion bounds for {Cayley} graphs of $\mathrm{SL}_2(F_p)$},
     journal = {Annals of mathematics},
     pages = {625--642},
     publisher = {mathdoc},
     volume = {167},
     number = {2},
     year = {2008},
     doi = {10.4007/annals.2008.167.625},
     mrnumber = {2415383},
     zbl = {1216.20042},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2008.167.625/}
}