@article{AFM_2013_38_2_a13,
     author = {Katrin Gelfert and Feliks Przytycki and Michal Rams and Juan Rivera-Letelier},
     title = {Lyapunov spectrum for exceptional rational maps},
     journal = {Annales Fennici Mathematici},
     pages = {631--656},
     publisher = {mathdoc},
     volume = {38},
     number = {2},
     year = {2013},
     doi = {10.5186/aasfm.2013.3849},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2013.3849/}
}