Piecewise monotone interpolation

On Pólya frequency functions IV: The fundamental spline functions and their limits

H. B. Curry, I. J. Schoenberg · Journal d Analyse Mathématique · 1966 · 430 citations

Natural Sciences, Mathematics, Differential Equations +10

Error bounds for spline and L-spline interpolation

Blair Swartz, Richard S. Varga · Journal of Approximation Theory · 1972 · 139 citations

Computing, Computational Engineering, Computer Science +11

Piecewise monotone spline interpolation

Eli Passow · Journal of Approximation Theory · 1974 · 42 citations

Architecture, Computational Engineering, Computational Geometry +9

Order of the best spline approximations of some classes of functions

Yu. N. Subbotin · Mathematical Notes · 1970 · 13 citations

Computing, Computer Science, Computational Geometry +10