@article{10_37236_546,
     author = {Kevin O'Bryant},
     title = {Sets of integers that do not contain long arithmetic progressions},
     journal = {The electronic journal of combinatorics},
     year = {2011},
     volume = {18},
     number = {1},
     doi = {10.37236/546},
     zbl = {1215.11006},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/546/}
}