ASHYRALYEV, A.; ASHYRALYYEV, C.; ZVYAGIN, V.G. A note on well-posedness of source identification elliptic problem in a Banach space. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 99, n. 3, p. 96–104, 2020. DOI: 10.31489/2020m3/96-104. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/393. Acesso em: 5 sep. 2025.