%0 Journal Article %A K. M. Musaev %T On some extremal properties of generalized analytic functions %J Doklady Akademii Nauk %D 1972 %P 289-292 %V 203 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1972_203_2_a7/ %G ru %F DAN_1972_203_2_a7