%0 Journal Article %A N. A. Shirokov %T Smoothness of a~holomorphic function and its modulus on the boundary of a~polydisk %J Zapiski Nauchnykh Seminarov POMI %D 2017 %P 172-176 %V 456 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2017_456_a14/ %G ru %F ZNSL_2017_456_a14