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@article{MAN_1976__220_162828, author = {Stephan Ruscheweyh}, title = {An {Extension} of {Becker's} {Univalence} {Condition.}}, journal = {Mathematische Annalen}, pages = {285--290}, publisher = {mathdoc}, volume = {220}, year = {1976}, zbl = {0318.30015}, url = {http://geodesic.mathdoc.fr/item/MAN_1976__220_162828/} }
Stephan Ruscheweyh. An Extension of Becker's Univalence Condition.. Mathematische Annalen, Tome 220 (1976), pp. 285-290. http://geodesic.mathdoc.fr/item/MAN_1976__220_162828/