SADYBEKOV, M.A. In memory of the talented mathematician, our comrade and friend Krasnov Yakov Alexandrovich (1951–2023). Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 110, n. 2, p. 179–181, 2023. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/597. Acesso em: 29 aug. 2025.