@article{COCV_2011__17_4_1198_0,
     author = {Kavian, Otared and Traor\'e, Oumar},
     title = {Approximate controllability by birth control for a nonlinear population dynamics model},
     journal = {ESAIM: Control, Optimisation and Calculus of Variations},
     pages = {1198--1213},
     publisher = {EDP-Sciences},
     volume = {17},
     number = {4},
     year = {2011},
     doi = {10.1051/cocv/2010043},
     mrnumber = {2859872},
     zbl = {1236.93022},
     language = {en},
     url = {http://www.numdam.org/articles/10.1051/cocv/2010043/}
}