%0 Journal Article %A I. A. Martyanov %T Nikolskii constant for trigonometric polynomials with periodic Gegenbauer weight %J Čebyševskij sbornik %D 2020 %P 247-258 %V 21 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/CHEB_2020_21_1_a15/ %G ru %F CHEB_2020_21_1_a15