@article{MZ_1978__158_172637,
     author = {Stefan E. Warschawski and Frank D. Lesley},
     title = {On {Conformal} {Mappings} with {Derivative} in {VMOA.}},
     journal = {Mathematische Zeitschrift},
     pages = {275--284},
     publisher = {mathdoc},
     volume = {158},
     year = {1978},
     zbl = {0374.30007},
     url = {http://geodesic.mathdoc.fr/item/MZ_1978__158_172637/}
}