@article{NSJOM_2008_38_1a_6,
     author = {Hong-Yan Xu and Hong-Xia Zhang and Cai-Feng Yi},
     title = {Uniqueness theorems for meromorphic functions that share

 three sets with weights},
     journal = {Novi Sad Journal of Mathematics},
     pages = {71-81},
     publisher = {mathdoc},
     volume = {38},
     number = {1},
     year = {2008},
     url = {http://geodesic.mathdoc.fr/item/NSJOM_2008_38_1a_6/}
}