@article{1077469997, author = {Schmidt, Wolfgang M.}, title = {Two combinatorial theorems on arithmetic progressions}, journal = {Duke Math. J.}, volume = {29}, number = {1}, year = {1962}, pages = { 129-140}, language = {en}, url = {http://dml.mathdoc.fr/item/1077469997} }
Schmidt, Wolfgang M. Two combinatorial theorems on arithmetic progressions. Duke Math. J., Tome 29 (1962) no. 1, pp. 129-140. http://gdmltest.u-ga.fr/item/1077469997/