@article{1077473993,
author = {Krzywoblocki, M. Z.},
title = {A local maximum property of the fourth coefficient of schlicht
functions},
journal = {Duke Math. J.},
volume = {14},
number = {1},
year = {1947},
pages = { 109-128},
language = {en},
url = {http://dml.mathdoc.fr/item/1077473993}
}
Krzywoblocki, M. Z. A local maximum property of the fourth coefficient of schlicht
functions. Duke Math. J., Tome 14 (1947) no. 1, pp. 109-128. http://gdmltest.u-ga.fr/item/1077473993/