ASHYRALYEV, A.; ASHYRALYYEV, C.; SADYBEKOV, M. Functional analysis in interdisciplinary applications. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 120, n. 4, p. 4, 2025. DOI: 10.31489/2025m4/4. Disponível em: https://mts.buketov.edu.kz/mathematics-vestnik/article/view/1146. Acesso em: 16 jan. 2026.