AVILTAY, N.; AKHMET, M. Asymptotic behavior of the solution of the integral boundary value problem for singularly perturbed integro-differential equations. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 112, n. 4, 2021. DOI: 10.26577/JMMCS.2021.v112.i4.02. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/916. Acesso em: 22 dec. 2024.