%0 Journal Article %A I. S. Iokhvidov %T The $(r,k)$-characteristic of a~Hankel matrix %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1969 %V 24 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1969_24_4_a15/ %G ru %F RM_1969_24_4_a15