Grigoryan, T. M. and Maranjyan, A. A. (2021) β€œON THE UNCONDITIONAL CONVERGENCE OF FABER-SCHAUDER SERIES IN $L^{1}$”, Proceedings of the YSU A: Physical and Mathematical Sciences. Yerevan, Armenia, 55(1 (254), pp. 12–19. doi: 10.46991/PYSU:A/2021.55.1.012.