PaperThe best strong uniqueness constant for a multivariate Chebyshev polynomialT.J RivlinJournal of Approximation Theory
PaperAn optimal property of Chebyshev expansionsT.J Rivlin, M.Wayne WilsonJournal of Approximation Theory
PaperOn an optimal method for the numerical differentiation of smooth functionsC.A MicchelliJournal of Approximation Theory