@article{00561646, title = {A theorem of differential mappings of Riemann surfaces.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {17}, year = {1994}, pages = {189-192}, doi = {10.1155/S0161171294000268}, zbl = {0801.30037}, language = {en}, url = {http://dml.mathdoc.fr/item/00561646} }
Hu, Peichu; Yang, Mingze. A theorem of differential mappings of Riemann surfaces.. International Journal of Mathematics and Mathematical Sciences, Tome 17 (1994) pp. 189-192. doi : 10.1155/S0161171294000268. http://gdmltest.u-ga.fr/item/00561646/