@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/