TY - JOUR AU - Larry L. Schumaker AU - Peter Alfeld TI - On the Dimension of Bivariate Spline Spaces of Smoothness r and Degree d = 3r + 1. JO - Numerische Mathematik PY - 1990 SP - 651 EP - 662 VL - 57 IS - 6-7 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1990__57_6-7_133472/ ID - NUMA_1990__57_6-7_133472 ER -