TY - JOUR AU - V. Yu. Burmin TI - Inversion of the discontinuous hodograph of a refracted wave JO - Doklady Akademii Nauk PY - 1994 SP - 521 EP - 524 VL - 337 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1994_337_4_a13/ LA - ru ID - DAN_1994_337_4_a13 ER -