TY - JOUR AU - R.S. ANDERSSEN TI - The Numerical Solution of Parabolic Differential Equations Using Variational Methods. JO - Numerische Mathematik PY - 1969 SP - 129 EP - 145 VL - 13 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1969__13_131904/ ID - NUMA_1969__13_131904 ER -