TY - JOUR AU - M. A. Hirnyk TI - Exactness of approximation of a~subharmonic function by the logarithm of the modulus of an analytic function in the Chebyshev metric JO - Zapiski Nauchnykh Seminarov POMI PY - 2005 SP - 55 EP - 73 VL - 327 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_2005_327_a3/ LA - ru ID - ZNSL_2005_327_a3 ER -