@article{bwmeta1.element.bwnjournal-article-fmv65i1p8bwm,
author = {James Keesling},
title = {Open and closed mappings and compactification},
journal = {Fundamenta Mathematicae},
volume = {64},
year = {1969},
pages = {73-81},
zbl = {0177.50902},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv65i1p8bwm}
}
Keesling, James. Open and closed mappings and compactification. Fundamenta Mathematicae, Tome 64 (1969) pp. 73-81. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv65i1p8bwm/