%0 Journal Article %A E. A. Bredikhina %T Simultaneous approximation of almost periodic functions and their derivatives %J Doklady Akademii Nauk %D 1962 %P 17-20 %V 145 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1962_145_1_a2/ %G ru %F DAN_1962_145_1_a2