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A bound on the \(L_\infty\)-norm of \(L_2\)-approximation by splines in terms of a global mesh ratio. (English) Zbl 0345.65004

MSC:
65D10 Numerical smoothing, curve fitting
65L10 Numerical solution of boundary value problems involving ordinary differential equations
65N30 Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs
41A15 Spline approximation
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