TY - JOUR AU - L. R. Volevich TI - Energy estimates and Cauchy problems for differential operators with variable coefficients in spaces of functions with exponential asymptotic behavior JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1974 VL - 29 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1974_29_1_a14/ LA - ru ID - RM_1974_29_1_a14 ER -