@article{EJDE_2003__2003__a10,
     author = {Bai, Ling and Wang, Ke},
     title = {Optimal impulsive harvest policy for time-dependent logistic equation with periodic coefficients},
     journal = {Electronic Journal of Differential Equations},
     publisher = {mathdoc},
     volume = {2003},
     year = {2003},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a10/}
}