@article{GDZPPN002400049, title = {The Close-to-Convexity and Univalence of an Integral.}, journal = {Mathematische Zeitschrift}, volume = {99}, year = {1967}, pages = {207-212}, zbl = {0165.09501}, url = {http://dml.mathdoc.fr/item/GDZPPN002400049} }
Causey, W.M. The Close-to-Convexity and Univalence of an Integral.. Mathematische Zeitschrift, Tome 99 (1967) pp. 207-212. http://gdmltest.u-ga.fr/item/GDZPPN002400049/