%0 Journal Article %A A.R. Amir-Moéz %T Some Equalities in a Unitary Space leading to Equalities concerning Singular Values of Sets of Matrices. %J Mathematische Annalen %D 1958 %P 388-390 %V 135 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1958__135_160629/ %F MAN_1958__135_160629