@article{1029002783,
author = {Barnard, R. W. and Suffridge, T. J.},
title = {On the simultaneous univalence of $f$\ and $f^{\prime} $.},
journal = {Michigan Math. J.},
volume = {30},
number = {1},
year = {1983},
pages = { 9-16},
language = {en},
url = {http://dml.mathdoc.fr/item/1029002783}
}
Barnard, R. W.; Suffridge, T. J. On the simultaneous univalence of $f$\ and $f^{\prime} $.. Michigan Math. J., Tome 30 (1983) no. 1, pp. 9-16. http://gdmltest.u-ga.fr/item/1029002783/