@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/