TARASOVA, E. V. Inverse scattering problem for a wave equation with absorption. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 59, n. 11, p. 1580–1584, 2007. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/3413. Acesso em: 6 dec. 2025.