TAPDIGOGLU, R.; TOREBEK, B.T. Inverse source problems for a wave equation with involution. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 91, n. 3, p. 75–82, 2018. DOI: 10.31489/2018m3/75-82. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/284. Acesso em: 10 jul. 2025.