%0 Journal Article %A Le Van Hot %T On the open mapping principle and convex multivalued mappings %J Acta Universitatis Carolinae. Mathematica et Physica %D 1985 %P 53-59 %V 26 %N 1 %I mathdoc %U https://geodesic-test.mathdoc.fr/item/AUCMP_1985__26_1_a5/ %G en %F AUCMP_1985__26_1_a5