@article{MZM_1982_32_5_a2,
     author = {W. P. Odinets},
     title = {Conditions for the existence and strong uniqueness of a projection with norm~1},
     journal = {Matemati\v{c}eskie zametki},
     pages = {607--612},
     publisher = {mathdoc},
     volume = {32},
     number = {5},
     year = {1982},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1982_32_5_a2/}
}