TY - JOUR AU - HOLUB, JAMES R. TI - ON A PROPERTY OF BASES IN A HILBERT SPACE JO - Glasgow mathematical journal PY - 2004 SP - 177 EP - 180 VL - 46 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.1017/S0017089503001691/ DO - 10.1017/S0017089503001691 ID - 10_1017_S0017089503001691 ER -