@article{00902756,
title = {Normal families, orders of zeros, and omitted values.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {21},
year = {1996},
pages = {89-100},
zbl = {0862.30034},
language = {en},
url = {http://dml.mathdoc.fr/item/00902756}
}
Chen, Huaihui; Lappan, Peter. Normal families, orders of zeros, and omitted values.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 21 (1996) pp. 89-100. http://gdmltest.u-ga.fr/item/00902756/