%0 Journal Article %A Cain, Bryan E. %T Some Spectral Properties of Polar Decompositions %J Canadian journal of mathematics %D 1984 %P 973-985 %V 36 %N 6 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1984-055-4/ %R 10.4153/CJM-1984-055-4 %F 10_4153_CJM_1984_055_4