ADIGUZEL, H.; CAN, E. Asymptotic behavior of solutions of sum-difference equations. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 109, n. 1, p. 14–23, 2023. DOI: 10.31489/2023m1/14-23. Disponível em: http://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/549. Acesso em: 27 aug. 2025.