Versal deformations of a singular point of a vector field on the plane in the case of zero eigenvalues. Functional Analysis and Its Applications, pp.144-145, 1975. ,
Bifurcations of a limit cycle for a family of vector fields on the plane, Selecta Math Soviet, vol.1, pp.373-388, 1981. ,
Computing the codimension of the singularity at the origin for delay systems in the regular case: A vandermonde-based approach, 2014 European Control Conference (ECC), pp.97-102, 2014. ,
DOI : 10.1109/ECC.2014.6862469
URL : https://hal.archives-ouvertes.fr/hal-01123598
Zero singularities of codimension two and three in delay differential equations, 2671. URL http://stacks.iop.org, pp.951-7715, 2008. ,
DOI : 10.1088/0951-7715/21/11/010
URL : http://www.math.uwaterloo.ca/%7Esacampbe/preprints/campbell_yuan.pdf
On the study of singularities for a planar system with two delays. Dynamics of Continuous, Discrete and Impulsive Systems Series A: Mathematical Analysis, pp.357-371, 2003. ,
Migration of double imaginary characteristic roots under small deviation of two delay parameters, 2015 54th IEEE Conference on Decision and Control (CDC), pp.6410-6415, 2015. ,
DOI : 10.1109/CDC.2015.7403229
URL : https://hal.archives-ouvertes.fr/hal-01261215
On stability crossing curves for general systems with two delays, Journal of Mathematical Analysis and Applications, vol.311, issue.1, pp.231-253, 2005. ,
DOI : 10.1016/j.jmaa.2005.02.034
URL : https://doi.org/10.1016/j.jmaa.2005.02.034
Introduction to Functional Differential Equations, pp.10-1007, 1993. ,
DOI : 10.1007/978-1-4612-4342-7
Perturbation Theory for Linear Operators, pp.978-981, 1995. ,
DOI : 10.1007/978-3-662-12678-3
On the $\tau $-Decomposition Method of Stability Analysis for Retarded Dynamical Systems, SIAM Journal on Control, vol.7, issue.2, pp.242-259, 1969. ,
DOI : 10.1137/0307017
Stability and Stabilization of Time-delay Systems. An Eigenvalue Based Approach, second edition, SIAM: Advances in design and control, 2014. ,
URL : https://hal.archives-ouvertes.fr/hal-00664367
Retarded dynamical systems: stability and characteristic functions, 1989. ,
Forced ocillations and bifurcations, Comm. Math. Inst. Rijksuniv. Utrecht, vol.2, pp.1-111, 1974. ,
DOI : 10.1887/0750308036/b1058c1
Mapping Based Algorithm for Large-Scale Computation of Quasi-Polynomial Zeros, IEEE Transactions on Automatic Control, vol.54, issue.1, pp.171-177, 2008. ,
DOI : 10.1109/TAC.2008.2008345
Direct method for TDS stability analysis, IEE Proceedings D -Control Theory and Applications, 1987. ,
DOI : 10.1049/ip-d.1987.0018