TY - JOUR AU - L.M. Delves AU - M. Bain TI - On the Optimum Choice of Weight Functions in a Class of Variational Calculations. JO - Numerische Mathematik PY - 1976 SP - 209 EP - 218 VL - 27 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1976__27_132446/ ID - NUMA_1976__27_132446 ER -