%0 Journal Article %A V. N. Rusak %T A~method of approximation by rational functions on the real line %J Matematičeskie zametki %D 1977 %P 375-380 %V 22 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1977_22_3_a6/ %G ru %F MZM_1977_22_3_a6