%0 Journal Article %A I. M. Spitkovsky %T The problem of factoring measurable matrix-valued functions %J Doklady Akademii Nauk %D 1976 %P 576-579 %V 227 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1976_227_3_a16/ %G ru %F DAN_1976_227_3_a16