%0 Journal Article %A Ric¢a Zamfir %T Bounds for Polynomial Zeros Using the Companion Matrix %J Mathematica balkanica %D 2008 %P 255 %V 22 %N 3-4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MABA_2008_22_3-4_a5/ %F MABA_2008_22_3-4_a5