%0 Journal Article %A S. I. Gaiduk %A G. M. Zayats %T On the uniqueness of the solution of a problem from the wave theory of mechanical shock %J Differencialʹnye uravneniâ %D 1989 %P 833-839 %V 25 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1989_25_5_a12/ %G ru %F DE_1989_25_5_a12