Mathematical Notes · 1967 · 22 citations · 1 references
Natural SciencesMathematicsDerivativesDifferential EquationsApproximation AlgorithmsApproximation MethodsNumerical AlgorithmsNumerical Methods For Differential EquationsOperator TheoryApproximation PropertiesBest ApproximationOperatorsSpectral Convergence
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Best approximation of linear operators
Mathematical Notes · 1967 · 178 citations