@article{1138843740,
author = {Komatu, Y\^usaku},
title = {A coefficient problem for functions univalent in an annulus},
journal = {Kodai Math. Sem. Rep.},
volume = {8},
number = {1},
year = {1956},
pages = { 49-70},
language = {en},
url = {http://dml.mathdoc.fr/item/1138843740}
}
Komatu, Yûsaku. A coefficient problem for functions univalent in an annulus. Kodai Math. Sem. Rep., Tome 8 (1956) no. 1, pp. 49-70. http://gdmltest.u-ga.fr/item/1138843740/