TY - JOUR AU - A. V. Popov TI - Short-wave asymptotics of normal modes in a locally stratified medium JO - Doklady Akademii Nauk PY - 1976 SP - 1322 EP - 1325 VL - 230 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_230_6_a16/ LA - ru ID - DAN_1976_230_6_a16 ER -