@article{EJDE_2004__2004__a158,
     author = {Ainseba,  Bedr'Eddine and Anita,  Sebastian},
     title = {Internal exact controllability of the linear population dynamics with diffusion},
     journal = {Electronic journal of differential equations},
     year = {2004},
     volume = {2004},
     zbl = {1134.93311},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2004__2004__a158/}
}