@article{IVM_2002_1_a10,
     author = {E. N. Sosov},
     title = {On the continuity of the metric $\delta$-projection onto a~convex set in a~special metric space},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {71--75},
     publisher = {mathdoc},
     number = {1},
     year = {2002},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_2002_1_a10/}
}