@article{10_4064_aa147_3_7,
     author = {Tomasz Schoen},
     title = {Arithmetic progressions in sums of subsets of sparse sets},
     journal = {Acta Arithmetica},
     pages = {283--289},
     publisher = {mathdoc},
     volume = {147},
     number = {3},
     year = {2011},
     doi = {10.4064/aa147-3-7},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa147-3-7/}
}