TY - JOUR AU - E. A. Starshinova TI - On the possibility of existence of a waveguide in the region of transition from the crust to the mantle JO - Doklady Akademii Nauk PY - 1976 SP - 821 EP - 824 VL - 228 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1976_228_4_a14/ LA - ru ID - DAN_1976_228_4_a14 ER -