@article{MOMA_1991__112_3_178542,
     author = {Simon Waddington},
     title = {The {Prime} {Orbit} {Theorem} for {Quasihyperbolic} {Toral} {Automorphisms.}},
     journal = {Monatshefte f\"ur Mathematik},
     pages = {235--248},
     publisher = {mathdoc},
     volume = {112},
     number = {3},
     year = {1991},
     zbl = {0737.28008},
     url = {http://geodesic.mathdoc.fr/item/MOMA_1991__112_3_178542/}
}