%0 Journal Article %A M. V. Buslaeva %T On the Root Subspace of the Contraction Generated by the Internal Function %J Zapiski Nauchnykh Seminarov POMI %D 1974 %P 78-84 %V 42 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1974_42_a4/ %G ru %F ZNSL_1974_42_a4