%0 Journal Article %A E. Yu. Panov %T A~non-local theory of generalized entropy solutions of the Cauchy problem for a~class of hyperbolic systems of conservation laws %J Izvestiya. Mathematics %D 1999 %P 129-179 %V 63 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1999_63_1_a6/ %G en %F IM2_1999_63_1_a6