@article{AFM_1969_421-450_a8,
     author = {Bernard Maskit},
     title = {On a class of {Kleinian} groups},
     journal = {Annales Fennici Mathematici},
     year = {1969},
     volume = {421-450},
     doi = {10.5186/aasfm.1969.442},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1969.442/}
}