TY - JOUR AU - P. V. Babich AU - V. B. Levenshtam TI - Recovery of a Rapidly Oscillating Absolute Term in the Multidimensional Hyperbolic Equation JO - Matematičeskie zametki PY - 2018 SP - 505 EP - 515 VL - 104 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2018_104_4_a1/ LA - ru ID - MZM_2018_104_4_a1 ER -