PaperOn an optimal method for the numerical differentiation of smooth functionsC.A MicchelliJournal of Approximation Theory
PaperThe best strong uniqueness constant for a multivariate Chebyshev polynomialT.J RivlinJournal of Approximation Theory
PaperA Gauss-Lucas type theorem on the location of the roots of a polynomialM.D Buhmann, T.J RivlinJournal of Approximation Theory