%0 Journal Article %A W. P. Odinets %T Conditions for the existence and strong uniqueness of a projection with norm~1 %J Matematičeskie zametki %D 1982 %P 607-612 %V 32 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1982_32_5_a2/ %G ru %F MZM_1982_32_5_a2