@article{bwmeta1.element.bwnjournal-article-fmv14i1p28bwm,
author = {Gordon Whyburn},
title = {A generalized notion of accessibility},
journal = {Fundamenta Mathematicae},
volume = {14},
year = {1929},
pages = {311-326},
zbl = {55.0321.03},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv14i1p28bwm}
}
Whyburn, Gordon. A generalized notion of accessibility. Fundamenta Mathematicae, Tome 14 (1929) pp. 311-326. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv14i1p28bwm/