1. What is the natural generalization of univariate splines to higher dimensions?;Neamtu,2000
2. Topics in multivariate approximation theory;de Boor,1982
3. Recent progress in multivariate splines;Dahmen,1983
4. Delaunay configurations and multivariate splines: a generalization of a result of B. N. Delaunay;Neamtu;Trans. Am. Math. Soc.,2007
5. Splines as linear combinations of B-splines. a survey;de Boor,1976