%0 Journal Article %A M. I. Tabachnikov %T On uniqueness theorems for infinite systems of linear equations %J Doklady Akademii Nauk %D 1973 %P 40-43 %V 210 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_210_1_a9/ %G ru %F DAN_1973_210_1_a9