Kilgore, Theodore A. A characterization of the Lagrange interpolating projection with minimal Tchebycheff norm. (English) Zbl 0428.41023 J. Approximation Theory 24, 273-288 (1978). MSC: 41A65 41A05 PDFBibTeX XMLCite \textit{T. A. Kilgore}, J. Approx. Theory 24, 273--288 (1978; Zbl 0428.41023) Full Text: DOI
Kilgore, T. A.; Cheney, E. W. A theorem on interpolation in Haar subspaces. (English) Zbl 0327.41001 Aequationes Math. 14, 391-400 (1976). MSC: 41A05 PDFBibTeX XMLCite \textit{T. A. Kilgore} and \textit{E. W. Cheney}, Aequationes Math. 14, 391--400 (1976; Zbl 0327.41001) Full Text: DOI EuDML