@article{bwmeta1.element.bwnjournal-article-fmv16i1p3bwm,
author = {Henry Blumberg},
title = {A Theorem on Arbitrary Functions of Two Variables with Applications},
journal = {Fundamenta Mathematicae},
volume = {15},
year = {1930},
pages = {17-24},
zbl = {56.0920.01},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv16i1p3bwm}
}
Blumberg, Henry. A Theorem on Arbitrary Functions of Two Variables with Applications. Fundamenta Mathematicae, Tome 15 (1930) pp. 17-24. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv16i1p3bwm/