Zhen Wu, Wim Michiels. Reliably computing all characteristic roots of delay differential equations in a given right half plane using a spectral method. J. Computational Applied Mathematics, 236(9):2499-2514, 2012. [doi]
@article{WuM12-3, title = {Reliably computing all characteristic roots of delay differential equations in a given right half plane using a spectral method}, author = {Zhen Wu and Wim Michiels}, year = {2012}, doi = {10.1016/j.cam.2011.12.009}, url = {http://dx.doi.org/10.1016/j.cam.2011.12.009}, researchr = {https://researchr.org/publication/WuM12-3}, cites = {0}, citedby = {0}, journal = {J. Computational Applied Mathematics}, volume = {236}, number = {9}, pages = {2499-2514}, }