%0 Journal Article %A A. V. Parfenenkov %T Exact inequality between uniform norms of an algebraic polynomial and its real part on concentric circles in the complex plane %J Trudy Instituta matematiki i mehaniki %D 2010 %P 254-263 %V 16 %N 4 %U http://geodesic.mathdoc.fr/item/TIMM_2010_16_4_a23/ %G ru %F TIMM_2010_16_4_a23