KARAGULYAN, G.A.; MURADYAN, K.R. ON THE DIVERGENCE OF WALSH AND HAAR SERIES BY SECTORIAL AND TRIANGULAR REGIONS. Proceedings of the YSU A: Physical and Mathematical Sciences, Yerevan, Armenia, v. 48, n. 2 (234), p. 3–12, 2014. DOI: 10.46991/PSYU:A/2014.48.2.003. Disponível em: https://pub.ysu.am/index.php/proceedings-phys-math/article/view/vol48_no2_2014_pp003-012. Acesso em: 22 nov. 2024.