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@article{MZ_1989__202_1_174103, author = {Johnny E. Brown}, title = {Images of {Disks} under {Convex} and {Starlike} {Functions.}}, journal = {Mathematische Zeitschrift}, pages = {457--462}, publisher = {mathdoc}, volume = {202}, number = {1}, year = {1989}, zbl = {0662.30008}, url = {http://geodesic.mathdoc.fr/item/MZ_1989__202_1_174103/} }
Johnny E. Brown. Images of Disks under Convex and Starlike Functions.. Mathematische Zeitschrift, Tome 202 (1989) no. 1, pp. 457-462. http://geodesic.mathdoc.fr/item/MZ_1989__202_1_174103/