%0 Journal Article %A Alexander E. Elbert %A Sergey V. Zakharov %T Dispersive rarefaction wave with a large initial gradient %J Ural mathematical journal %D 2017 %P 33-43 %V 3 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UMJ_2017_3_1_a2/ %G en %F UMJ_2017_3_1_a2