@article{bwmeta1.element.bwnjournal-article-smv99i3p199bwm,
author = {Sergio Segura de Le\'on},
title = {Bukhvalov type characterizations of Urysohn operators},
journal = {Studia Mathematica},
volume = {100},
year = {1991},
pages = {199-220},
zbl = {0736.47035},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-smv99i3p199bwm}
}
Segura de León, Sergio. Bukhvalov type characterizations of Urysohn operators. Studia Mathematica, Tome 100 (1991) pp. 199-220. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-smv99i3p199bwm/