%0 Journal Article %A HOLUB, JAMES R. %T ALMOST-ORTHONORMAL BASES FOR HILBERT SPACE %J Glasgow mathematical journal %D 2005 %P 563-566 %V 47 %N 3 %U http://geodesic.mathdoc.fr/articles/10.1017/S0017089505002788/ %R 10.1017/S0017089505002788 %F 10_1017_S0017089505002788