1. P. Alfeld, On the dimension of multivariate piecewise polynomial functions, inProceedings of the Biennial Dundee Conference on Numerical Analysis, Pitman, London, 1985.
2. P. Alfeld, B. Piper, and L. L. Schumaker, An explicit basis forC 1 quartic bivariate splines,SIAM J. Numer. Anal. 24 (1987), 891–911.
3. P. Alfeld and L. L. Schumaker, The dimension of bivariate spline spaces of smoothnessr for degreed≥4r+1, Constr. Approx. 3 (1987), 189–197.
4. M. F. Atiyah and I. G. Macdonald,Introduction to Commutative Algebra, Addison-Wesley, Reading, MA, 1969.
5. D. A. Bayer, The Division Algorithm and the Hilbert Scheme, Ph.D. Dissertation, Harvard University, 1982.