%0 Journal Article %A I. M. Petrushko %T Nonuniqueness of the Cauchy problem for a~parabolic equation %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1967 %P 132-145 %V 91 %I mathdoc %U http://geodesic.mathdoc.fr/item/TM_1967_91_a9/ %G ru %F TM_1967_91_a9