%0 Journal Article %A L. I. Kamynin %A B. N. Khimchenko %T On uniqueness of the solution of the Cauchy problem for a second order parabolic equation with nonnegative characteristic form %J Doklady Akademii Nauk %D 1979 %P 290-294 %V 248 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1979_248_2_a7/ %G ru %F DAN_1979_248_2_a7