%0 Journal Article %A V. Ya. Pan %T Nearly Optimal Algorithms for Univariate Polynomial Factorization and Rootfinding.~II: Computing a~Basic Annulus for Splitting %J Informatics and Automation %D 2001 %P 211-223 %V 235 %I mathdoc %U http://geodesic.mathdoc.fr/item/TRSPY_2001_235_a14/ %G en %F TRSPY_2001_235_a14