TY - JOUR AU - V. A. Il'in AU - A. I. Zhilayev AU - V. V. Tikhomirov TI - On solving eiconal equation in vertically non-homogeneous strata JO - Matematičeskoe modelirovanie PY - 1990 SP - 141 EP - 156 VL - 2 IS - 10 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MM_1990_2_10_a14/ LA - ru ID - MM_1990_2_10_a14 ER -