@article{bwmeta1.element.bwnjournal-article-fmv32i1p26bwm,
author = {H. Ursell},
title = {Some methods of proving measurability},
journal = {Fundamenta Mathematicae},
volume = {32},
year = {1939},
pages = {311-330},
zbl = {0021.11302},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv32i1p26bwm}
}
Ursell, H. Some methods of proving measurability. Fundamenta Mathematicae, Tome 32 (1939) pp. 311-330. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv32i1p26bwm/