@article{05249038,
title = {Optimal control of mechanical systems.},
journal = {International Journal of Differential Equations},
volume = {2007},
year = {2007},
doi = {10.1155/2007/18735},
zbl = {1135.70010},
language = {en},
url = {http://dml.mathdoc.fr/item/05249038}
}
Azhmyakov, Vadim. Optimal control of mechanical systems.. International Journal of Differential Equations, Tome 2007 (2007) . doi : 10.1155/2007/18735. http://gdmltest.u-ga.fr/item/05249038/