@article{10_37236_1639, author = {Dennis Davenport and Neil Hindman and Dona Strauss}, title = {Triangle free sets and arithmetic progressions---two {Pisier} type problems}, journal = {The electronic journal of combinatorics}, year = {2002}, volume = {9}, doi = {10.37236/1639}, zbl = {1001.05117}, url = {http://geodesic.mathdoc.fr/articles/10.37236/1639/} }