%0 Journal Article %A Radjavi, Heydar %T On Self-Adjoint Factorization of Operators %J Canadian journal of mathematics %D 1969 %P 1421-1426 %V 21 %N 1 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1969-156-6/ %R 10.4153/CJM-1969-156-6 %F 10_4153_CJM_1969_156_6