@article{M2AN_1978__12_2_113_0, author = {Descloux, Jean and Nassif, Nabil and Rappaz, Jacques}, title = {On spectral approximation. {Part} 2. {Error} estimates for the {Galerkin} method}, journal = {RAIRO. Analyse num\'erique}, pages = {113--119}, publisher = {Centrale des revues, Dunod-Gauthier-Villars}, address = {Montreuil}, volume = {12}, number = {2}, year = {1978}, mrnumber = {483401}, zbl = {0393.65025}, language = {en}, url = {http://archive.numdam.org/item/M2AN_1978__12_2_113_0/} }