@article{10_1017_S0017089512000742,
     author = {ZHAO, ZHENGJUN and WU, XIA},
     title = {A {NOTE} {ON} {THE} {GENUS} {OF} {GLOBAL} {FUNCTION} {FIELDS}},
     journal = {Glasgow mathematical journal},
     pages = {559--565},
     year = {2013},
     volume = {55},
     number = {3},
     doi = {10.1017/S0017089512000742},
     url = {http://geodesic.mathdoc.fr/articles/10.1017/S0017089512000742/}
}