@article{1077474490, author = {Nehari, Zeev}, title = {A generalization of Schwarz' lemma}, journal = {Duke Math. J.}, volume = {14}, number = {1}, year = {1947}, pages = { 1035-1049}, language = {en}, url = {http://dml.mathdoc.fr/item/1077474490} }
Nehari, Zeev. A generalization of Schwarz’ lemma. Duke Math. J., Tome 14 (1947) no. 1, pp. 1035-1049. http://gdmltest.u-ga.fr/item/1077474490/