Mauricio C. de Oliveira, Fernando de Oliveira Souza, Reinaldo M. Palhares. Assessing stability of time-delay systems using rational systems. In Proceedings of the 47th IEEE Conference on Decision and Control, CDC 2008, December 9-11, 2008, Cancún, México. pages 4012-4017, IEEE, 2008. [doi]
Abstract is missing.