%0 Journal Article %A A. F. Leont'ev %T On the completeness of system $\{z^{\lambda_k}\}$ on curves in the complex plane %J Doklady Akademii Nauk %D 1958 %P 797-800 %V 121 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1958_121_5_a7/ %G ru %F DAN_1958_121_5_a7