Xu-Guang Li, Silviu-Iulian Niculescu, Arben Çela, Hong-Hai Wang, Tiaoyang Cai. Some remarks on Puiseux Series for multiple imaginary characteristic roots of linear time-delay systems. In American Control Conference, ACC 2012, Montreal, QC, Canada, June 27-29, 2012. pages 6240-6245, IEEE, 2012. [doi]
Abstract is missing.