@InCollection{zbMATH07437835,
Author = {Babich, P. V. and Levenshtam, V. B.},
Title = {Inverse problems in the multidimensional hyperbolic equation with rapidly oscillating absolute term},
BookTitle = {Operator theory and differential equations. Selected papers based on the presentations at the 15th conference on order analysis and related problems of mathematical modeling, Vladikavkaz, Russia, July 15--20, 2019},
ISBN = {978-3-030-49762-0; 978-3-030-49763-7},
Pages = {7--23},
Year = {2021},
Publisher = {Cham: Birkh{\"a}user},
Language = {English},
DOI = {10.1007/978-3-030-49763-7_2},
Keywords = {35B40,35R30,35L20,34C29},
zbMATH = {7437835},
Zbl = {1478.35030}
}