@article{KYB_2009__45_3_a2,
     author = {Ayala, V{\'\i}ctor and Ayala-Hoffmann, Jos\'e and Azevedo Tribuzy, Ivan de},
     title = {Controllability of invariant control systems at uniform time},
     journal = {Kybernetika},
     pages = {405--416},
     publisher = {mathdoc},
     volume = {45},
     number = {3},
     year = {2009},
     mrnumber = {2543130},
     zbl = {1165.93301},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/KYB_2009__45_3_a2/}
}