@article{700061,
title = {On a theorem of Brunovsky for periodic optimal control},
booktitle = {Proceedings of Equadiff III},
series = {GDML\_Books},
publisher = {Univ. J. E. Purkyn\v e - P\v r\'\i rodov\v edeck\'a fakulta},
address = {Brno},
year = {1973},
pages = {59-69},
mrnumber = {MR0358485},
zbl = {0332.49012},
url = {http://dml.mathdoc.fr/item/700061}
}
Markus, Lawrence. On a theorem of Brunovsky for periodic optimal control, dans Proceedings of Equadiff III, GDML_Books, (1973), pp. 59-69. http://gdmltest.u-ga.fr/item/700061/