@article{1029001256,
author = {Yamashita, Shinji},
title = {The derivative of a holomorphic function in the disk.},
journal = {Michigan Math. J.},
volume = {20},
number = {4},
year = {1974},
pages = { 129-132},
language = {en},
url = {http://dml.mathdoc.fr/item/1029001256}
}
Yamashita, Shinji. The derivative of a holomorphic function in the disk.. Michigan Math. J., Tome 20 (1974) no. 4, pp. 129-132. http://gdmltest.u-ga.fr/item/1029001256/