%0 Journal Article %A E. G. Gol'shtein %T The Chebyshev best approximation problem in the complex domain with supplementary conditions %J Doklady Akademii Nauk %D 1961 %P 274-276 %V 141 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1961_141_2_a4/ %G ru %F DAN_1961_141_2_a4