%0 Journal Article %A I. M. Spitkovsky %T On partial indices of continuous matrix-valued functions %J Doklady Akademii Nauk %D 1976 %P 1059-1062 %V 229 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_229_5_a7/ %G ru %F DAN_1976_229_5_a7