@article{GDZPPN002084155, title = {Extensions of Semicontinuous Multifunctions.}, journal = {Forum mathematicum}, volume = {2}, year = {1990}, pages = {341-360}, zbl = {0711.54011}, url = {http://dml.mathdoc.fr/item/GDZPPN002084155} }
Lechicki, Alojzy; Levi, Sandro. Extensions of Semicontinuous Multifunctions.. Forum mathematicum, Tome 2 (1990) pp. 341-360. http://gdmltest.u-ga.fr/item/GDZPPN002084155/