@article{1077477368, author = {Gergen, J. J. and Dressel, F. G.}, title = {Uniqueness for $p$ -regular mapping}, journal = {Duke Math. J.}, volume = {19}, number = {1}, year = {1952}, pages = { 435-444}, language = {en}, url = {http://dml.mathdoc.fr/item/1077477368} }
Gergen, J. J.; Dressel, F. G. Uniqueness for $p$ -regular mapping. Duke Math. J., Tome 19 (1952) no. 1, pp. 435-444. http://gdmltest.u-ga.fr/item/1077477368/