@article{AFM_1975_581-600_a11,
     author = {Zerrin G\"okt\"urk},
     title = {Estimates for univalent functions with quasiconformal extensions},
     journal = {Annales Fennici Mathematici},
     year = {1975},
     volume = {581-600},
     doi = {10.5186/aasfm.1975.589},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1975.589/}
}