%0 Journal Article %A S. A. Sargsyan %T On Lebesgue constants of Vilenkin systems %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2016 %P 63-66 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2016_2_a10/ %G en %F UZERU_2016_2_a10