%0 Journal Article
%A A. K. Gushchin
%A V. P. Mikhailov
%T Comparison theorems for solutions of hyperbolic equations
%J Sbornik. Mathematics
%D 1989
%P 349-371
%V 62
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SM_1989_62_2_a2/
%G en
%F SM_1989_62_2_a2