%0 Journal Article %A A. I. Subbotin %A L. G. Shagalova %T Piecewise-linear solution of the Cauchy problem for the Hamilton--Jacobi equation %J Doklady Akademii Nauk %D 1992 %P 932-936 %V 325 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1992_325_5_a10/ %G ru %F DAN_1992_325_5_a10