@article{MZ_1986__191_173703,
     author = {Mary Rees},
     title = {The {Exponential} {Map} is {Not} {Recurrent.}},
     journal = {Mathematische Zeitschrift},
     pages = {593--598},
     publisher = {mathdoc},
     volume = {191},
     year = {1986},
     zbl = {0595.30033},
     url = {http://geodesic.mathdoc.fr/item/MZ_1986__191_173703/}
}