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 - Informatics and Automation PY - 1971 SP - 131 EP - 137 VL - 115 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TRSPY_1971_115_a10/ LA - ru ID - TRSPY_1971_115_a10 ER -