@article{01677976, title = {Simple sufficient conditions for univalence.}, journal = {Matematichki Vesnik}, volume = {49}, year = {1997}, pages = {241-244}, zbl = {0992.30005}, language = {en}, url = {http://dml.mathdoc.fr/item/01677976} }
Obradović, Milutin. Simple sufficient conditions for univalence.. Matematichki Vesnik, Tome 49 (1997) pp. 241-244. http://gdmltest.u-ga.fr/item/01677976/