Jean-Claude Yakoubsohn. Finding a Cluster of Zeros of Univariate Polynomials. J. Complexity, 16(3):603-638, 2000. [doi]
@article{Yakoubsohn00a, title = {Finding a Cluster of Zeros of Univariate Polynomials}, author = {Jean-Claude Yakoubsohn}, year = {2000}, doi = {10.1006/jcom.2000.0555}, url = {http://dx.doi.org/10.1006/jcom.2000.0555}, researchr = {https://researchr.org/publication/Yakoubsohn00a}, cites = {0}, citedby = {0}, journal = {J. Complexity}, volume = {16}, number = {3}, pages = {603-638}, }