@article{SM_1969_9_2_a2,
     author = {E. V. Oshman},
     title = {On~the continuity of metric projection in {Banach} space},
     journal = {Sbornik. Mathematics},
     pages = {171--182},
     publisher = {mathdoc},
     volume = {9},
     number = {2},
     year = {1969},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/SM_1969_9_2_a2/}
}