Voir la notice de l'article provenant de la source Czech Digital Mathematics Library
@article{MASLO_1978__28_1_a7, author = {Brunovsk\'y, Pavol}, title = {Every normal linear system has a regular time-optimal synthesis}, journal = {Mathematica slovaca}, pages = {81--100}, publisher = {mathdoc}, volume = {28}, number = {1}, year = {1978}, mrnumber = {527776}, zbl = {0369.49013}, language = {en}, url = {http://geodesic.mathdoc.fr/item/MASLO_1978__28_1_a7/} }
Brunovský, Pavol. Every normal linear system has a regular time-optimal synthesis. Mathematica slovaca, Tome 28 (1978) no. 1, pp. 81-100. http://geodesic.mathdoc.fr/item/MASLO_1978__28_1_a7/