TY - JOUR AU - M. K. Polshkov AU - A. K. Urupov AU - A. V. Nevinnyi AU - V. A. Nevinnyi AU - V. S. Nitievskii TI - Determination of the velocity field parameters in three-dimensional multilayer media with curvilinear boundaries JO - Doklady Akademii Nauk PY - 1977 SP - 78 EP - 80 VL - 233 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1977_233_1_a19/ LA - ru ID - DAN_1977_233_1_a19 ER -