%0 Journal Article %A G. V. Badalyan %A V. M. Edigarian %T On the question of the best approximation of $k$-fold differentiable functions with polynomials of Muntz’ system in $L^p(0,1)$ space %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 1986 %P 3-10 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_1986_1_a0/ %G ru %F UZERU_1986_1_a0