@article{bwmeta1.element.bwnjournal-article-fmv102i1p24bwm,
author = {M. Ehrlich},
title = {A theorem of Borsuk-Ulam type for multifunctions},
journal = {Fundamenta Mathematicae},
volume = {103},
year = {1979},
pages = {203-208},
zbl = {0404.47028},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-fmv102i1p24bwm}
}
Ehrlich, M. A theorem of Borsuk-Ulam type for multifunctions. Fundamenta Mathematicae, Tome 103 (1979) pp. 203-208. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-fmv102i1p24bwm/