TY - JOUR AU - L. A. Molotkov TI - On the Dispfrlsion Equations of Vertically Inhomogenous Elastic and Liquid Media JO - Zapiski Nauchnykh Seminarov POMI PY - 1974 SP - 189 EP - 211 VL - 42 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1974_42_a10/ LA - ru ID - ZNSL_1974_42_a10 ER -