%0 Journal Article %A K. Yu. Osipenko %T Blaschke products which have the least deviation from zero %J Matematičeskie zametki %D 1990 %P 71-80 %V 47 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZM_1990_47_5_a9/ %G ru %F MZM_1990_47_5_a9