%0 Journal Article %A D. Z. Arov %T Regular and singular $J$-inner matrix-functions and the corresponding interpolation problems %J Funkcionalʹnyj analiz i ego priloženiâ %D 1988 %P 57-59 %V 22 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/FAA_1988_22_1_a5/ %G ru %F FAA_1988_22_1_a5