TY - JOUR AU - Ric¢a Zamfir TI - Bounds for Polynomial Zeros Using the Companion Matrix JO - Mathematica balkanica PY - 2008 SP - 255 VL - 22 IS - 3-4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MABA_2008_22_3-4_a5/ ID - MABA_2008_22_3-4_a5 ER -