%0 Journal Article %A L. A. Gurevich %T A basis in the space of abstract functions %J Doklady Akademii Nauk %D 1961 %P 12-15 %V 136 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_136_1_a1/ %G ru %F DAN_1961_136_1_a1