TY - JOUR AU - L. A. Molotkov AU - U. Baimagambetov TI - On the investigation of the roots of dispersion equation for layered transversal-isotropic medium JO - Zapiski Nauchnykh Seminarov POMI PY - 1980 SP - 104 EP - 122 VL - 99 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1980_99_a9/ LA - ru ID - ZNSL_1980_99_a9 ER -