%0 Journal Article %A R. R. Akopyan %T Analog of the Hadamard Theorem and Related Extremal Problems on the Class of Analytic Functions %J Trudy Instituta matematiki i mehaniki %D 2020 %P 32-47 %V 26 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2020_26_4_a1/ %G ru %F TIMM_2020_26_4_a1