Lorentz, R. A. Simultaneous approximation, interpolation and Birkhoff systems. (English) Zbl 0538.41030 J. Approximation Theory 37, 125-136 (1983). Reviewer: G.D.Dikshit MSC: 41A28 41A05 41A50 PDFBibTeX XMLCite \textit{R. A. Lorentz}, J. Approx. Theory 37, 125--136 (1983; Zbl 0538.41030) Full Text: DOI
Clausing, A. On polynomial interpolation with mixed conditions. (English) Zbl 0484.41006 J. Approximation Theory 33, 288-295 (1981). MSC: 41A05 41A10 26C10 PDFBibTeX XMLCite \textit{A. Clausing}, J. Approx. Theory 33, 288--295 (1981; Zbl 0484.41006) Full Text: DOI
Stieglitz, Michael Beste Quadraturformeln für Inzidenzmatrizen ohne ungerade gestützte Sequenzen. (German) Zbl 0417.41015 J. Approximation Theory 25, 176-185 (1979). MSC: 41A55 41A25 65D32 PDFBibTeX XMLCite \textit{M. Stieglitz}, J. Approx. Theory 25, 176--185 (1979; Zbl 0417.41015) Full Text: DOI