@article{10_4064_ap94_3_5,
     author = {Ping Li and Xianyang Zhang},
     title = {Meromorphic solutions of a kind of functional equations of
 {Diophantine} type},
     journal = {Annales Polonici Mathematici},
     pages = {265--273},
     publisher = {mathdoc},
     volume = {94},
     number = {3},
     year = {2008},
     doi = {10.4064/ap94-3-5},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap94-3-5/}
}