@article{03777807, title = {On holomorphic functions with certain extremal properties of its absolute values.}, journal = {International Journal of Mathematics and Mathematical Sciences}, volume = {4}, year = {1981}, pages = {641-647}, doi = {10.1155/S0161171281000471}, zbl = {0494.30014}, language = {en}, url = {http://dml.mathdoc.fr/item/03777807} }
Schmersau, Dieter. On holomorphic functions with certain extremal properties of its absolute values.. International Journal of Mathematics and Mathematical Sciences, Tome 4 (1981) pp. 641-647. doi : 10.1155/S0161171281000471. http://gdmltest.u-ga.fr/item/03777807/