%0 Journal Article
%A Johnson, Claes
%A Thomee, Vidar
%T Error estimates for some mixed finite element methods for parabolic type problems
%J ESAIM: Mathematical Modelling and Numerical Analysis 
%D 1981
%P 41-78
%V 15
%N 1
%I Centrale des revues, Dunod-Gauthier-Villars
%C Montreuil
%U https://geodesic-test.mathdoc.fr/item/M2AN_1981__15_1_41_0/
%G en
%F M2AN_1981__15_1_41_0