@article{bwmeta1.element.bwnjournal-article-fmv16i1p12bwm,
author = {W. Ayres},
title = {A new proof of a Theorem of Zarankiewicz},
journal = {Fundamenta Mathematicae},
volume = {15},
year = {1930},
pages = {134-135},
zbl = {56.0510.02},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv16i1p12bwm}
}
Ayres, W. A new proof of a Theorem of Zarankiewicz. Fundamenta Mathematicae, Tome 15 (1930) pp. 134-135. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv16i1p12bwm/