%0 Journal Article %A M. A. Hirnyk %T Exactness of approximation of a~subharmonic function by the logarithm of the modulus of an analytic function in the Chebyshev metric %J Zapiski Nauchnykh Seminarov POMI %D 2005 %P 55-73 %V 327 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2005_327_a3/ %G ru %F ZNSL_2005_327_a3