@article{1077476571, author = {Springer, George}, title = {Pseudo-conformal transformations onto circular domains}, journal = {Duke Math. J.}, volume = {18}, number = {1}, year = {1951}, pages = { 411-424}, language = {en}, url = {http://dml.mathdoc.fr/item/1077476571} }
Springer, George. Pseudo-conformal transformations onto circular domains. Duke Math. J., Tome 18 (1951) no. 1, pp. 411-424. http://gdmltest.u-ga.fr/item/1077476571/