Fortes, M. A.; Ibáñez, M. J.; Rodríguez, M. L. On Chebyshev-type integral quasi-interpolation operators. (English) Zbl 1201.65018 Math. Comput. Simul. 79, No. 12, 3478-3491 (2009). Reviewer: Andrei Martínez Finkelshtein (Almeria) MSC: 65D05 65D07 PDFBibTeX XMLCite \textit{M. A. Fortes} et al., Math. Comput. Simul. 79, No. 12, 3478--3491 (2009; Zbl 1201.65018) Full Text: DOI
Mathis, F. H. An \(L_\infty\) error estimate for the Ritz-Trefftz approximation in optimal control. (English) Zbl 0469.49025 Math. Comput. Simulation 23, 188-190 (1981). MSC: 49M15 41A15 65K10 PDFBibTeX XMLCite \textit{F. H. Mathis}, Math. Comput. Simul. 23, 188--190 (1981; Zbl 0469.49025) Full Text: DOI