TY - JOUR AU - Nitsche, Joachim A. TI - $L_\infty $-convergence of finite element Galerkin approximations for parabolic problems JO - ESAIM: Mathematical Modelling and Numerical Analysis PY - 1979 SP - 31 EP - 54 VL - 13 IS - 1 PB - Centrale des revues, Dunod-Gauthier-Villars PP - Montreuil UR - http://geodesic.mathdoc.fr/item/M2AN_1979__13_1_31_0/ LA - en ID - M2AN_1979__13_1_31_0 ER -