Grundel, Sara Computational Methods in Systems and Control Theory, Max Planck Institute for Dynamics of Complex Technical Systems, Max Planck Society;
Grundel, S., & Overton, M. L. (2014). Variational Analysis of the Spectral Abscissa at a Matrix with a Nongeneric Multiple Eigenvalue. Set-Valued and Variational Analysis, 22(1), 19-43. doi:10.1007/s11228-013-0234-7.