TY - JOUR AU - G. Fairweather AU - J.P. Johnson TI - On the Extrapolation of Galerkin Methods for Parabolic Problems. JO - Numerische Mathematik PY - 1974 SP - 269 EP - 288 VL - 23 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/NUMA_1974__23_132307/ ID - NUMA_1974__23_132307 ER -