@article{AFM_1989_14_2_a11,
     author = {Delin Tan},
     title = {A note about an {Ahlfors} inequality and inner radius of univalence},
     journal = {Annales Fennici Mathematici},
     pages = {351--355},
     publisher = {mathdoc},
     volume = {14},
     number = {2},
     year = {1989},
     doi = {10.5186/aasfm.1989.1430},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1989.1430/}
}