TY - JOUR AU - M. M. Popov TI - Asimptotics of the wave field in a~vicinity of the axis of symmetry of a~transversely isotopic homogeneous medium JO - Zapiski Nauchnykh Seminarov POMI PY - 2001 SP - 199 EP - 211 VL - 275 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2001_275_a14/ LA - ru ID - ZNSL_2001_275_a14 ER -