1. The Theory of Splines and Their Applications;Ahlberg,1967
2. Theory and Applications of Spline Functions;Greville,1969
3. Discrete Variable Methods in Ordinary Differential Equations;Henrici,1962
4. On Lg-Splines;Jerome;J. Approximation Theory,1969
5. Spezielle rationale Splinefunktionen;Schaback;Dissertation,1969