%0 Journal Article %A Slimane Adjerid %A Joseph E. Flaherty %T Second-Order Finite Element Approximations and a posteriori Error Estimation for Two-Dimensional Parabolic Systems. %J Numerische Mathematik %D 1988 %P 183-198 %V 53 %N 1-2 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1988__53_1-2_133271/ %F NUMA_1988__53_1-2_133271