@article{AFM_2011_36_1_a9,
     author = {Walter Bergweiler and Alexandre Eremenko},
     title = {Dynamics of a higher dimensional analog of the trigonometric functions},
     journal = {Annales Fennici Mathematici},
     pages = {165--175},
     publisher = {mathdoc},
     volume = {36},
     number = {1},
     year = {2011},
     doi = {10.5186/aasfm.2011.3610},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.2011.3610/}
}