TY - JOUR AU - V. A. An AU - E. I. Luke AU - I. P. Pasechnik TI - Seismic wave parameter variations determined by the seismic probing through a distance of $90^\circ$ JO - Doklady Akademii Nauk PY - 1985 SP - 836 EP - 840 VL - 285 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1985_285_4_a14/ LA - ru ID - DAN_1985_285_4_a14 ER -