%0 Journal Article %A V. G. Palyutkin %T Uniqueness classes of solutions of the Cauchy problem for equations with variable coefficients %J Matematičeskie zametki %D 1979 %P 835-844 %V 26 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1979_26_6_a2/ %G ru %F MZM_1979_26_6_a2