GHJ Lanel CCC.
The Number of Complex Roots of a Univariate Polynomial Within a Rectangle. Journal of Mathematics, Statistics and Operations Research (JMSOR). 2014;2:41.
Cheng CC, Lanel GHJ.
The Number of Complex Roots of a Univariate Polynomial Within a Rectangle. GSTF Journal of Mathematics, Statistics and Operations Research (JMSOR) [Internet]. 2014;2.
Publisher's Version