Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1985_37_2_a7, author = {E. V. Oshman}, title = {Continuity of metric projection}, journal = {Matemati\v{c}eskie zametki}, pages = {200--211}, publisher = {mathdoc}, volume = {37}, number = {2}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1985_37_2_a7/} }
E. V. Oshman. Continuity of metric projection. Matematičeskie zametki, Tome 37 (1985) no. 2, pp. 200-211. http://geodesic.mathdoc.fr/item/MZM_1985_37_2_a7/