KANGUZHIN, B. E.; AUZERKHAN, G.; TASTANOV, M. G. THE METHOD OF VARIATION OF ARBITRARY CONSTANTS IN THE CASE OF A SYSTEM OF LINEAR DIFFERENTIAL EQUATIONS OF DIFFERENT ORDERS. Journal of Mathematics, Mechanics and Computer Science, [S. l.], v. 111, n. 3, p. 16–27, 2021. DOI: 10.26577/JMMCS.2021.v111.i3.02. Disponível em: https://bm.kaznu.kz/index.php/kaznu/article/view/924. Acesso em: 24 nov. 2024.