%0 Journal Article %A N. A. Shirokov %T Modulus of boundary values of analytic functions of class $\Lambda^n_\omega$ %J Zapiski Nauchnykh Seminarov POMI %D 1981 %P 258-260 %V 113 %U http://geodesic.mathdoc.fr/item/ZNSL_1981_113_a20/ %G ru %F ZNSL_1981_113_a20