@article{CRMATH_2020__358_9-10_1011_0, author = {Bedouhene, Fazia and Boussaada, Islam and Niculescu, Silviu-Iulian}, title = {Real spectral values coexistence and their effect on the stability of time-delay systems: {Vandermonde} matrices and exponential decay}, journal = {Comptes Rendus. Math\'ematique}, pages = {1011--1032}, publisher = {Acad\'emie des sciences, Paris}, volume = {358}, number = {9-10}, year = {2020}, doi = {10.5802/crmath.112}, language = {en}, url = {http://www.numdam.org/articles/10.5802/crmath.112/} }