@article{KYB_1995__31_6_a4,
     author = {Sename, Olivier and Lafay, Jean-Fran\c{c}ois and Rabah, Rabah},
     title = {Controllability indices of linear systems with delays},
     journal = {Kybernetika},
     pages = {559--580},
     publisher = {mathdoc},
     volume = {31},
     number = {6},
     year = {1995},
     mrnumber = {1374145},
     zbl = {0864.93023},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_1995__31_6_a4/}
}