@article{bwmeta1.element.desklight-617b11e4-c580-431f-bbbd-5781d946974c,
author = {Peter R. Jones},
title = {Exchange properties and basis properties for closure operators},
journal = {Colloquium Mathematicae},
volume = {57},
year = {1989},
pages = {29-33},
zbl = {0711.08003},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-617b11e4-c580-431f-bbbd-5781d946974c}
}
Peter R. Jones. Exchange properties and basis properties for closure operators. Colloquium Mathematicae, Tome 57 (1989) pp. 29-33. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-617b11e4-c580-431f-bbbd-5781d946974c/