@article{02167505, title = {Boundary controllability of hyperbolic equations.}, journal = {Sibirskij Matematicheskij Zhurnal}, volume = {41}, year = {2000}, pages = {944-959}, zbl = {1078.93510}, language = {en}, url = {http://dml.mathdoc.fr/item/02167505} }
Èmanuilov, O.Yu. Boundary controllability of hyperbolic equations.. Sibirskij Matematicheskij Zhurnal, Tome 41 (2000) pp. 944-959. http://gdmltest.u-ga.fr/item/02167505/