TY - JOUR AU - P. Lesaint TI - Finite Element Methods for Symmetric Hyperbolic Equations. JO - Numerische Mathematik PY - 1973 SP - 244 EP - 255 VL - 21 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1973__21_132230/ ID - NUMA_1973__21_132230 ER -