MITROKHIN, S. I. ASYMPTOTICS OF THE EIGENVALUES OF A PERIODIC BOUNDARY VALUE PROBLEM FOR A DIFFERENTIAL OPERATOR OF ODD ORDER WITH SUMMABLE OPERATOR. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 110, n. 2, p. 3–17, 2021. DOI: 10.26577/JMMCS.2021.v110.i2.01. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/935. Acesso em: 22 jul. 2024.