Dario Bini, Victor Y. Pan. Computing Matrix Eigenvalues and Polynomial Zeros Where the Output is Real. SIAM Journal on Computing, 27(4):1099-1115, 1998. [doi]
@article{BiniP98, title = {Computing Matrix Eigenvalues and Polynomial Zeros Where the Output is Real}, author = {Dario Bini and Victor Y. Pan}, year = {1998}, url = {http://epubs.siam.org/sam-bin/dbq/article/18248}, researchr = {https://researchr.org/publication/BiniP98}, cites = {0}, citedby = {0}, journal = {SIAM Journal on Computing}, volume = {27}, number = {4}, pages = {1099-1115}, }