@article{1103051512, author = {Koehler, Fulton}, title = {Estimates for the errors in the Rayleigh-Ritz method.}, journal = {Pacific J. Math.}, volume = {3}, number = {4}, year = {1953}, pages = { 153-164}, language = {en}, url = {http://dml.mathdoc.fr/item/1103051512} }
Koehler, Fulton. Estimates for the errors in the Rayleigh-Ritz method.. Pacific J. Math., Tome 3 (1953) no. 4, pp. 153-164. http://gdmltest.u-ga.fr/item/1103051512/