@article{10_4064_fm199_3_3,
     author = {Daniel M. Look},
     title = {The dynamics of two-circle and three-circle inversion},
     journal = {Fundamenta Mathematicae},
     pages = {227--247},
     publisher = {mathdoc},
     volume = {199},
     number = {3},
     year = {2008},
     doi = {10.4064/fm199-3-3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/fm199-3-3/}
}