AKHMANOVA, D.M.; OMIRBEKOVA, A.Ye. On an integral of equation of Voltaire with delta-type kernel. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 77, n. 1, p. 25–35, 2015. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/7. Acesso em: 26 aug. 2025.