%0 Journal Article
%A Boiti, Chiara
%A Manfrin, Renato
%T Formation of Singularities for Weakly Non-Linear N×N Hyperbolic Systems
%J Serdica Mathematical Journal
%D 2001
%P 67-90
%V 27
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/SMJ2_2001_27_1_a1/
%G en
%F SMJ2_2001_27_1_a1