@article{04124049,
title = {A property of the class of functions whose derivative has a positive real part.},
journal = {Publications de l'Institut Math\'ematique. Nouvelle S\'erie},
volume = {46(60)},
year = {1989},
pages = {81-84},
zbl = {0686.30018},
language = {en},
url = {http://dml.mathdoc.fr/item/04124049}
}
Obradović, Milutin. A property of the class of functions whose derivative has a positive real part.. Publications de l'Institut Mathématique. Nouvelle Série, Tome 46(60) (1989) pp. 81-84. http://gdmltest.u-ga.fr/item/04124049/