TY - JOUR AU - W. Dörfler TI - The conditioning of the stiffness matrix for certain elements approximating the incompressibility condition in fluid dynamics. JO - Numerische Mathematik PY - 1990 SP - 203 EP - 214 VL - 58 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1990__58_5_133496/ ID - NUMA_1990__58_5_133496 ER -