@article{CRMATH_2018__356_1_56_0,
     author = {Fang, Caiyun and Xu, Yan},
     title = {A counterexample of a normality criterion for families of meromorphic functions},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {56--62},
     publisher = {Elsevier},
     volume = {356},
     number = {1},
     year = {2018},
     doi = {10.1016/j.crma.2017.11.008},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2017.11.008/}
}