@article{1029000952, author = {Zalcman, Lawrence}, title = {The essential range of a function of class $H^{\infty}+C$.}, journal = {Michigan Math. J.}, volume = {19}, number = {1}, year = {1972}, pages = { 385-386}, language = {en}, url = {http://dml.mathdoc.fr/item/1029000952} }
Zalcman, Lawrence. The essential range of a function of class $H^{\infty}+C$.. Michigan Math. J., Tome 19 (1972) no. 1, pp. 385-386. http://gdmltest.u-ga.fr/item/1029000952/