JSTOR Daily

Function Classes for Successful De-Sinc Approximations

The DE-Sinc formulas, resulting from a combination of the Sine approximation formula with the double exponential (DE) transformation, provide a highly efficient method for function approximation. In ...
JSTOR Daily

The Remainder of Certain Linear Approximation Formulas in Two Variables

Journal of the Society for Industrial and Applied Mathematics: Series B, Numerical Analysis, Vol. 1 (1964), pp. 137-163 (27 pages) ...