Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
9501275 | Journal of Complexity | 2005 | 8 Pages |
Abstract
In this Note we give a proof of a generalized version of the classical Budan-Fourier theorem, interpreting sign variations in the derivatives in terms of virtual roots.
Keywords
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Michel Coste, Tomás Lajous-Loaeza, Henri Lombardi, Marie-Françoise Roy,