%0 Journal Article %A G. Ya. Yarakhmedov %T Chebyshev approximation by generalized rational fractions in a space of $\mathfrak{N}$-bounded real-valued functions %J Doklady Akademii Nauk %D 1990 %P 164-168 %V 314 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1990_314_1_a39/ %G ru %F DAN_1990_314_1_a39