@article{01216120,
title = {Exact internal controllability of the elasticity system.},
journal = {Southwest Journal of Pure and Applied Mathematics [electronic only]},
volume = {1},
year = {1998},
pages = {29-43},
zbl = {0913.93029},
language = {en},
url = {http://dml.mathdoc.fr/item/01216120}
}
Domingos Cavalcanti, V.N.; Prates Filho, J.S. Exact internal controllability of the elasticity system.. Southwest Journal of Pure and Applied Mathematics [electronic only], Tome 1 (1998) pp. 29-43. http://gdmltest.u-ga.fr/item/01216120/