%0 Journal Article %A A. L. Levin %A V. M. Tikhomirov %T Approximations of analytic functions by rational functions %J Doklady Akademii Nauk %D 1967 %P 279-282 %V 174 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1967_174_2_a5/ %G ru %F DAN_1967_174_2_a5