TY  - JOUR
TI  - The Convergence of Least Squares Approximations for dual Orthogonal Series†
JO  - Glasgow mathematical journal
PY  - 1974
SP  - 184
EP  - 184
VL  - 15
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500002408/
DO  - 10.1017/S0017089500002408
ID  - 10_1017_S0017089500002408
ER  -