Temirkhanova, A.M., and A.T. Beszhanova. “Criteria for the Boundedness of a Certain Class of Matrix Operators from Lpv into Lqu”. Bulletin of the Karaganda University. Mathematics Series 111, no. 3 (September 30, 2023): 122–137. Accessed September 1, 2025. https://mts.buketov.edu.kz/index.php/mathematics-vestnik/article/view/588.