@article{EJDE_2007__2007__a273,
     author = {Li,  Yongkun and Chen,  Qian},
     title = {Positive periodic solutions of neutral logistic difference equations with multiple delays},
     journal = {Electronic journal of differential equations},
     year = {2007},
     volume = {2007},
     zbl = {1137.39005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2007__2007__a273/}
}