Galoyan, L., & Melibekyan, R. (2016). ON THE ALMOST EVERYWHERE CONVERGENCE OF NEGATIVE ORDER CESARO MEANS OF FOURIER–WALSH SERIES. Proceedings of the YSU A: Physical and Mathematical Sciences, 50(1 (239), 64–66. https://doi.org/10.46991/PSYU:A/2016.50.1.064