 Math/CS 887: Approximation Theory by Carl de Boor

Author-hosted notes: pages.cs.wisc.edu/~deboor/887/notes.pdf

Consulted passages: Kolmogorov criterion (47), printed p.29; B-spline definition/recurrence (84)–(86), printed pp.53–54; Marsden identity (93)–(94), printed p.57; Schoenberg operator definition (124), printed p.65; Schoenberg–Whitney theorem (131), printed p.67. The slash in the title is a literal course name; normalize it to a hyphen when writing a magic link.