Lin, Sheng-YuanSheng-YuanLin馮蟻剛Juang, Y. T.Y. T.Juang郭德盛許振發Hsu, Chen-FaChen-FaHsu2009-02-042018-07-062009-02-042018-07-061989-12http://ntur.lib.ntu.edu.tw//handle/246246/120909en-USStability of Perturbed Polynomials Based on the Argument Principle and Nyquist Criterionjournal article