Schneider, Robert Computer Graphics, MPI for Informatics, Max Planck Society;
Seidel, Hans-Peter Computer Graphics, MPI for Informatics, Max Planck Society;
Daehlen, M., Lyche, T., Morken, K., Schneider, R., & Seidel, H.-P. (2000). Multiresolution analysis over triangles, based on quadratic Hermite interpolation. Journal of Computational and Applied Mathematics, 119(1/2), 97-114.