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@article{IVM_1974_1_a10, author = {W. P. Odinets}, title = {The uniqueness of the projection with norm equal to~1 in {a~Banach} space}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {82--89}, publisher = {mathdoc}, number = {1}, year = {1974}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1974_1_a10/} }
W. P. Odinets. The uniqueness of the projection with norm equal to~1 in a~Banach space. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 1 (1974), pp. 82-89. http://geodesic.mathdoc.fr/item/IVM_1974_1_a10/