Ashyralyev, A., Ashyralyyev, C. and Sadybekov, M. (2024) “Recent advances in analysis and applied mathematics and their applications. PREFACE”, Bulletin of the Karaganda University. Mathematics Series, 3(115), p. 4. Available at: https://mts.buketov.edu.kz/mathematics-vestnik/article/view/807 (Accessed: 22 January 2026).