@article{1028999421, author = {Royster, W. C.}, title = {On the univalence of a certain integral.}, journal = {Michigan Math. J.}, volume = {12}, number = {1}, year = {1965}, pages = { 385-387}, language = {en}, url = {http://dml.mathdoc.fr/item/1028999421} }
Royster, W. C. On the univalence of a certain integral.. Michigan Math. J., Tome 12 (1965) no. 1, pp. 385-387. http://gdmltest.u-ga.fr/item/1028999421/