@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/}
}