Harold W. Kuhn, Ze-ke Wang, Senlin Xu. On the cost of computing roots of polynomials. Math. Program., 28(2):156-163, 1984. [doi]
@article{KuhnWX84,
title = {On the cost of computing roots of polynomials},
author = {Harold W. Kuhn and Ze-ke Wang and Senlin Xu},
year = {1984},
doi = {10.1007/BF02612355},
url = {http://dx.doi.org/10.1007/BF02612355},
researchr = {https://researchr.org/publication/KuhnWX84},
cites = {0},
citedby = {0},
journal = {Math. Program.},
volume = {28},
number = {2},
pages = {156-163},
}