@article{MZ_1981__176_183660,
     author = {J. Abu-Muhanna and T.H. MacGregor},
     title = {Extreme {Points} of {Families} of {Analytic} {Functions} {Subordinate} to {Convex} {Mappings.}},
     journal = {Mathematische Zeitschrift},
     pages = {511--520},
     publisher = {mathdoc},
     volume = {176},
     year = {1981},
     zbl = {0461.30018},
     url = {http://geodesic.mathdoc.fr/item/MZ_1981__176_183660/}
}