@article{EJDE_2008__2008__a63,
     author = {Xu,  Shenghu},
     title = {Existence of global solutions for a predator-prey model with cross-diffusion},
     journal = {Electronic journal of differential equations},
     year = {2008},
     volume = {2008},
     zbl = {1138.35349},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EJDE_2008__2008__a63/}
}