%0 Journal Article %A L. R. Volevich %T Energy estimates and Cauchy problems for differential operators with variable coefficients in spaces of functions with exponential asymptotic behavior %J Trudy Matematicheskogo Instituta imeni V.A. Steklova %D 1974 %V 29 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/RM_1974_29_1_a14/ %G ru %F RM_1974_29_1_a14