%0 Journal Article %A K. M. Fishman %A Yu. I. Makovoz %T Completeness of near systems in a countably normed space %J Doklady Akademii Nauk %D 1961 %P 70-72 %V 138 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_138_1_a18/ %G ru %F DAN_1961_138_1_a18