%0 Journal Article %A D. V. Prokhorov %A S. V. Romanova %T Local extremal problems for bounded analytic functions without zeros %J Izvestiya. Mathematics %D 2006 %P 841-856 %V 70 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_2006_70_4_a7/ %G en %F IM2_2006_70_4_a7