Literatur
Babuska, I., M. Prager, andE. Vitasek: Numerical processes in differential equations. SNTL-Publishers of Technical Literature, Prague. London-New York-Sydney: Interscience Publishers 1966.
Dziskariani, A. V.: On the rate of convergence of the Bubnov-Galerkin method. Zh. vych. mat.4, No. 2, 343–348 (1964).
Michlin, S. G.: Zur Ritzschen Methode. Dokl. Akad. Nauk SSSR,106, No. 3, 391–394 (1956)
Vainikko, G.: Certain estimates for the error in the Bubnov-Galerkin method. I. Asymptotic estimates; II. Estimates of then-th approximation. Tartu Riikl. Ül. Toimetised No.150, 188–201 and 202–215 (1964).
Author information
Authors and Affiliations
Rights and permissions
About this article
Cite this article
Nitsche, J. Ein Kriterium für die Quasi-Optimalität des Ritzschen Verfahrens. Numer. Math. 11, 346–348 (1968). https://doi.org/10.1007/BF02166687
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF02166687