%0 Journal Article %A Yu. K. Dem'yanovich %T Successive approximation by spaces of local functions %J Zapiski Nauchnykh Seminarov POMI %D 1981 %P 31-51 %V 111 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1981_111_a1/ %G ru %F ZNSL_1981_111_a1