1. The draftsman's and related equations
2. J.C. Cavendish, W. J. Gordon, and C.A. Hall, Ritz-Galerkin Approximations in Blending Function Spaces, I. Approximation Theoretic Analysis, to appear in Numer. Math. (also available as General Motors Research Publication GMR-1572).
3. J. C. Cavendish, W. J. Gordon, and C. A. Hall, Ritz-Galerkin Approximations in Blending Function Spaces, II. Computational Aspects, submitted to Numer. Math. (also available as General Motors Research Publication GMR-1572 Part II).