@article{GDZPPN00203025X,
title = {Controllability of linear systems and a boundary value problem. (Short Communication).},
journal = {Aequationes mathematicae},
volume = {15},
year = {1977},
pages = {307-308},
zbl = {0385.93006},
url = {http://dml.mathdoc.fr/item/GDZPPN00203025X}
}
Hiris, V.; Megan, M. Controllability of linear systems and a boundary value problem. (Short Communication).. Aequationes mathematicae, Tome 15 (1977) pp. 307-308. http://gdmltest.u-ga.fr/item/GDZPPN00203025X/