ASHYRALYEV, Allaberen; SADYBEKOV, Makhmud A. Preface (about the conference ICAAM2018). Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 91, n. 3, p. 8, 2018. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/300. Acesso em: 10 jul. 2025.