Schütze, Torsten; Schwetlick, Hubert Constrained approximation by splines with free knots. (English) Zbl 0874.65006 BIT 37, No. 1, 105-137 (1997). Reviewer: E.Neuman (Carbondale) MSC: 65D10 65D07 PDFBibTeX XMLCite \textit{T. Schütze} and \textit{H. Schwetlick}, BIT 37, No. 1, 105--137 (1997; Zbl 0874.65006) Full Text: DOI
Schwetlick, Hubert; Schütze, Torsten Least squares approximation by splines with free knots. (English) Zbl 0847.65004 BIT 35, No. 3, 361-384 (1995). Reviewer: J.Illán González (La Habana) MSC: 65D10 65D07 41A15 41A29 PDFBibTeX XMLCite \textit{H. Schwetlick} and \textit{T. Schütze}, BIT 35, No. 3, 361--384 (1995; Zbl 0847.65004) Full Text: DOI