TY - JOUR AU - D. Sh. Mogilevskii TI - The analytic character of a wave field in the neighborhood of the caustic in the case of reflection JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1971 SP - 131 EP - 137 VL - 115 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1971_115_a10/ LA - ru ID - TM_1971_115_a10 ER -