@article{00089239,
title = {On the lower semi-continuity of the set valued metric projection.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {15},
year = {1992},
pages = {455-463},
doi = {10.1155/S0161171292000619},
zbl = {0759.41019},
language = {en},
url = {http://dml.mathdoc.fr/item/00089239}
}
Sejeeni, Fowzi Ahmad. On the lower semi-continuity of the set valued metric projection.. International Journal of Mathematics and Mathematical Sciences, Tome 15 (1992) pp. 455-463. doi : 10.1155/S0161171292000619. http://gdmltest.u-ga.fr/item/00089239/