Daniel Perrucci, Juan Sabia. Real roots of univariate polynomials and straight line programs. J. Discrete Algorithms, 5(3):471-478, 2007. [doi]
@article{PerrucciS07, title = {Real roots of univariate polynomials and straight line programs}, author = {Daniel Perrucci and Juan Sabia}, year = {2007}, doi = {10.1016/j.jda.2006.10.002}, url = {http://dx.doi.org/10.1016/j.jda.2006.10.002}, researchr = {https://researchr.org/publication/PerrucciS07}, cites = {0}, citedby = {0}, journal = {J. Discrete Algorithms}, volume = {5}, number = {3}, pages = {471-478}, }