DAUYLBAYEV, M.; AVILTAY, N.; KADIRBEKOV, B. Asymptotic estimates of the solution of the boundary value problem for singularly perturbed integro-differential equations. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 106, n. 2, p. 39–49, 2020. DOI: 10.26577/JMMCS.2020.v106.i2.04. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/761. Acesso em: 3 jul. 2024.