@article{01627091,
title = {An abstract approximate controllability result and applications to elliptic and parabolic systems with dynamic boundary conditions.},
journal = {Electronic Journal of Differential Equations (EJDE) [electronic only]},
volume = {2001},
year = {2001},
zbl = {0983.93005},
language = {en},
url = {http://dml.mathdoc.fr/item/01627091}
}
Bejenaru, Ioan; Diaz, Jesus Ildefonso; Vrabie, Ioan I. An abstract approximate controllability result and applications to elliptic and parabolic systems with dynamic boundary conditions.. Electronic Journal of Differential Equations (EJDE) [electronic only], Tome 2001 (2001) . http://gdmltest.u-ga.fr/item/01627091/