TY - JOUR AU - P. D. Lebedev AU - A. A. Uspenskii TI - Numerical-analytic construction of a generalized solution to the eikonal equation in the plane case JO - Sbornik. Mathematics PY - 2024 SP - 1224 EP - 1248 VL - 215 IS - 9 UR - http://geodesic.mathdoc.fr/item/SM_2024_215_9_a4/ LA - en ID - SM_2024_215_9_a4 ER -