Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1987__37_3_a3, author = {Ewert, Janina}, title = {On points of lower and upper quasi-continuity of multivalued maps}, journal = {Mathematica slovaca}, pages = {255--261}, publisher = {mathdoc}, volume = {37}, number = {3}, year = {1987}, mrnumber = {1127109}, zbl = {0637.54016}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1987__37_3_a3/} }
Ewert, Janina. On points of lower and upper quasi-continuity of multivalued maps. Mathematica slovaca, Tome 37 (1987) no. 3, pp. 255-261. http://geodesic.mathdoc.fr/item/MASLO_1987__37_3_a3/