@article{IM_1981__64_142813,
     author = {J\"urgen Bingener},
     title = {On the {Existence} of {Analytic} {Contractions.}},
     journal = {Inventiones mathematicae},
     pages = {25--68},
     publisher = {mathdoc},
     volume = {64},
     year = {1981},
     zbl = {0509.32004},
     url = {http://geodesic.mathdoc.fr/item/IM_1981__64_142813/}
}