@article{AFM_1984_9_1_a3,
     author = {I. N. Baker and P. J. Rippon},
     title = {Iteration of exponential functions},
     journal = {Annales Fennici Mathematici},
     pages = {49--77},
     publisher = {mathdoc},
     volume = {9},
     number = {1},
     year = {1984},
     doi = {10.5186/aasfm.1984.0903},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1984.0903/}
}