@article{bwmeta1.element.bwnjournal-article-fmv34i1p28,
author = {R. Fox},
title = {On a problem of S. Ulam concerning Cartesian products},
journal = {Fundamenta Mathematicae},
volume = {34},
year = {1947},
pages = {278-287},
zbl = {0033.02403},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv34i1p28}
}
Fox, R. On a problem of S. Ulam concerning Cartesian products. Fundamenta Mathematicae, Tome 34 (1947) pp. 278-287. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv34i1p28/