%0 Journal Article
%A Bales, L. A.
%T Semidiscrete and single step fully discrete finite element approximations for second order hyperbolic equations with nonsmooth solutions
%J ESAIM: Mathematical Modelling and Numerical Analysis 
%D 1993
%P 55-63
%V 27
%N 1
%I AFCET - Gauthier-Villars
%C Paris
%U http://geodesic.mathdoc.fr/item/M2AN_1993__27_1_55_0/
%G en
%F M2AN_1993__27_1_55_0