@article{GDZPPN001173057,
title = {Ritz-Galerkin Approximations in Blending Function Spaces.},
journal = {Numerische Mathematik},
volume = {26},
year = {1976},
pages = {155-178},
zbl = {0335.65051},
url = {http://dml.mathdoc.fr/item/GDZPPN001173057}
}
Cavendish, J.C.; Hall, C.A.; Gordon, W.J. Ritz-Galerkin Approximations in Blending Function Spaces.. Numerische Mathematik, Tome 26 (1976) pp. 155-178. http://gdmltest.u-ga.fr/item/GDZPPN001173057/