@article{10_4007_annals_2011_174_1_20,
     author = {Tom Sanders},
     title = {On {Roth{\textquoteright}s} theorem on progressions},
     journal = {Annals of mathematics},
     pages = {619--636},
     year = {2011},
     volume = {174},
     number = {1},
     doi = {10.4007/annals.2011.174.1.20},
     mrnumber = {2811612},
     zbl = {05960714},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4007/annals.2011.174.1.20/}
}