TY - JOUR AU - R. R. Ashurov AU - Yu. È. Fayziev TI - Inverse Problem for Finding the Order of the Fractional Derivative in the Wave Equation JO - Matematičeskie zametki PY - 2021 SP - 824 EP - 836 VL - 110 IS - 6 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2021_110_6_a1/ LA - ru ID - MZM_2021_110_6_a1 ER -