@article{EXMA_2004__13_2_52195,
     author = {Linn\'er, Anders},
     title = {Periodic geodesics generator.},
     journal = {Experimental mathematics},
     pages = {199--206},
     publisher = {mathdoc},
     volume = {13},
     number = {2},
     year = {2004},
     zbl = {1083.53060},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMA_2004__13_2_52195/}
}