TEMIRKHANOVA, A.M.; BESZHANOVA, A.T. Criteria for the boundedness of a certain class of matrix operators from lpv into lqu. Bulletin of the Karaganda University. Mathematics Series, [S. l.], v. 111, n. 3, p. 122–137, 2023. DOI: 10.31489/2023m3/122-137. Disponível em: https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/588. Acesso em: 1 sep. 2025.