@article{10_4064_ap102_1_9,
     author = {Yan Xu and Jianming Chang},
     title = {Normality criteria and multiple values {II}},
     journal = {Annales Polonici Mathematici},
     pages = {91--99},
     publisher = {mathdoc},
     volume = {102},
     number = {1},
     year = {2011},
     doi = {10.4064/ap102-1-9},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/ap102-1-9/}
}