@article{bwmeta1.element.bwnjournal-article-fmv134i1p12bwm,
author = {H. Bennett and J. Chaber},
title = {Weak covering properties and the class MOBI},
journal = {Fundamenta Mathematicae},
volume = {134},
year = {1990},
pages = {171-182},
zbl = {0744.54007},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv134i1p12bwm}
}
Bennett, H.; Chaber, J. Weak covering properties and the class MOBI. Fundamenta Mathematicae, Tome 134 (1990) pp. 171-182. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv134i1p12bwm/