@article{bwmeta1.element.bwnjournal-article-fmv50i2p159bwm,
author = {L. Ward},
title = {Characterization of the fixed point property for a class of set-valued mappings},
journal = {Fundamenta Mathematicae},
volume = {49},
year = {1961},
pages = {159-164},
zbl = {0101.40601},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv50i2p159bwm}
}
Ward, L. Characterization of the fixed point property for a class of set-valued mappings. Fundamenta Mathematicae, Tome 49 (1961) pp. 159-164. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv50i2p159bwm/