YESBAYEV, A.N.; YESSENBAYEVA, G.A. On the integral equation of the boundary value problem for the essentially loaded differential heat operator. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 83, n. 3, p. 62–69, 2016. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/106. Acesso em: 10 jul. 2025.