@article{AFM_1987_12_1_a7,
     author = {J. S. Hwang and Peter Lappan},
     title = {Coefficients of {Bloch} functions and normal functions},
     journal = {Annales Fennici Mathematici},
     pages = {69--75},
     publisher = {mathdoc},
     volume = {12},
     number = {1},
     year = {1987},
     doi = {10.5186/aasfm.1987.1214},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1987.1214/}
}