@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/