@article{05849023,
title = {Controllability of second-order equations in },
journal = {Mathematical Problems in Engineering},
volume = {2010},
year = {2010},
doi = {10.1155/2010/147195},
zbl = {1222.93031},
language = {en},
url = {http://dml.mathdoc.fr/item/05849023}
}
Leiva, Hugo; Merentes, Nelson. Controllability of second-order equations in . Mathematical Problems in Engineering, Tome 2010 (2010) . doi : 10.1155/2010/147195. http://gdmltest.u-ga.fr/item/05849023/