James V. Burke, Adrian S. Lewis, Michael L. Overton. Variational Analysis of the Abscissa Mapping for Polynomials via the Gauss-Lucas Theorem. J. Global Optimization, 28(3-4):259-268, 2004. [doi]
@article{BurkeLO04-0, title = {Variational Analysis of the Abscissa Mapping for Polynomials via the Gauss-Lucas Theorem}, author = {James V. Burke and Adrian S. Lewis and Michael L. Overton}, year = {2004}, doi = {10.1023/B:JOGO.0000026448.63457.51}, url = {http://dx.doi.org/10.1023/B:JOGO.0000026448.63457.51}, researchr = {https://researchr.org/publication/BurkeLO04-0}, cites = {0}, citedby = {0}, journal = {J. Global Optimization}, volume = {28}, number = {3-4}, pages = {259-268}, }