%0 Journal Article %A Yu. P. Ginzburg %A A. A. Tarasenko %T On singular parts of contractive analytic operator-functions %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 30-44 %V 157 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1987_157_a2/ %G ru %F ZNSL_1987_157_a2