@article{EJDE_2005__2005__a20,
     author = {Li,  Yongkun and Zhu,  Lifei},
     title = {Existence and attractivity of periodic solutions to {Cohen-Grossberg} neural network with distributed delays},
     journal = {Electronic journal of differential equations},
     year = {2005},
     volume = {2005},
     zbl = {1076.34083},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2005__2005__a20/}
}