%0 Journal Article %A I. Babuska %A M. Bieterman %T The Finite Element Method for Parabolic Equations. I. A Posteriori Error Estimation %J Numerische Mathematik %D 1982 %P 339-372 %V 40 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1982__40_132833/ %F NUMA_1982__40_132833