@article{bwmeta1.element.desklight-ab2d1fff-2ce2-444f-aa10-367b3729006b,
author = {Jadwiga Piotrowska},
title = {Extremal problems in some classes of univalent functions in a half-plane},
journal = {Annales Polonici Mathematici},
volume = {33},
year = {1977},
pages = {201-220},
zbl = {0387.30011},
language = {en},
url = {http://dml.mathdoc.fr/item/bwmeta1.element.desklight-ab2d1fff-2ce2-444f-aa10-367b3729006b}
}
Jadwiga Piotrowska. Extremal problems in some classes of univalent functions in a half-plane. Annales Polonici Mathematici, Tome 33 (1977) pp. 201-220. http://gdmltest.u-ga.fr/item/bwmeta1.element.desklight-ab2d1fff-2ce2-444f-aa10-367b3729006b/