%0 Journal Article %A V. È. Katsnelson %T A~remark on canonical factorization in certain spaces of analytic functions %J Zapiski Nauchnykh Seminarov POMI %D 1972 %P 163-164 %V 30 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1972_30_a13/ %G ru %F ZNSL_1972_30_a13