%0 Journal Article %A G. S. Khovanskii %T Nomographic methods for an approximate representation of a function of one variable %J Doklady Akademii Nauk %D 1958 %P 56-58 %V 121 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_121_1_a13/ %G ru %F DAN_1958_121_1_a13