@article{MZ_1990__205_3_174158,
     author = {Beat Aebischer},
     title = {The limiting behavior of sequences of {M\"obius} transformations.},
     journal = {Mathematische Zeitschrift},
     pages = {49--60},
     publisher = {mathdoc},
     volume = {205},
     number = {3},
     year = {1990},
     zbl = {0686.40002},
     url = {http://geodesic.mathdoc.fr/item/MZ_1990__205_3_174158/}
}