@article{1183530313,
author = {Graham, R. L. and Rothschild, B. L.},
title = {Ramsey's theorem for $n$-dimensional arrays},
journal = {Bull. Amer. Math. Soc.},
volume = {75},
number = {5},
year = {1969},
pages = { 418-422},
language = {en},
url = {http://dml.mathdoc.fr/item/1183530313}
}
Graham, R. L.; Rothschild, B. L. Ramsey's theorem for $n$-dimensional arrays. Bull. Amer. Math. Soc., Tome 75 (1969) no. 5, pp. 418-422. http://gdmltest.u-ga.fr/item/1183530313/