%0 Journal Article %A J.C. Cavendish %A C.A. Hall %A W.J. Gordon %T Ritz-Galerkin Approximations in Blending Function Spaces. %J Numerische Mathematik %D 1976 %P 155-178 %V 26 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1976__26_132407/ %F NUMA_1976__26_132407