@article{FORUM_1989__1_3_141618,
     author = {Chung-Chun Yang and Hironobu Urabe},
     title = {Uniquely {Factorizable} {Entire} {Functions} under {Composition.}},
     journal = {Forum mathematicum},
     pages = {309--314},
     publisher = {mathdoc},
     volume = {1},
     number = {3},
     year = {1989},
     zbl = {0671.30021},
     url = {http://geodesic.mathdoc.fr/item/FORUM_1989__1_3_141618/}
}