%0 Journal Article %A V. B. Levenshtam %T Asymptotic Problems of Reconstructing a High-Frequency Source of a Wave Equation %J Matematičeskie zametki %D 2022 %P 624-630 %V 111 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_2022_111_4_a14/ %G ru %F MZM_2022_111_4_a14