Gregory J. Clark, Joshua N. Cooper. Stably computing the multiplicity of known roots given leading coefficients. Numerical Lin. Alg. with Applic., 27(2), 2020. [doi]
@article{ClarkC20, title = {Stably computing the multiplicity of known roots given leading coefficients}, author = {Gregory J. Clark and Joshua N. Cooper}, year = {2020}, doi = {10.1002/nla.2275}, url = {https://doi.org/10.1002/nla.2275}, researchr = {https://researchr.org/publication/ClarkC20}, cites = {0}, citedby = {0}, journal = {Numerical Lin. Alg. with Applic.}, volume = {27}, number = {2}, }