%0 Journal Article %A V. A. Tupchiev %T On the uniqueness of a continuous solution of the problem of decay of an arbitrary discontinuity for a gradient system %J Matematičeskie zametki %D 1973 %P 251-258 %V 13 %N 2 %U http://geodesic.mathdoc.fr/item/MZM_1973_13_2_a9/ %G ru %F MZM_1973_13_2_a9