%0 Journal Article %A N. A. Shirokov %T Properties of the moduli of analytic functions that are smooth up to the boundary %J Doklady Akademii Nauk %D 1983 %P 1320-1323 %V 269 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1983_269_6_a9/ %G ru %F DAN_1983_269_6_a9