@article{IVM_1976_7_a7,
     author = {W. P. Odinets},
     title = {The norms of linear and nonlinear metric projections},
     journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika},
     pages = {56--64},
     year = {1976},
     number = {7},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/IVM_1976_7_a7/}
}