@article{AFM_1990_15_1_a1,
     author = {Peter J. Nicholls and Peter L. Waterman},
     title = {The boundary of convex fundamental domains of {Fuchsian} groups},
     journal = {Annales Fennici Mathematici},
     pages = {11--25},
     publisher = {mathdoc},
     volume = {15},
     number = {1},
     year = {1990},
     doi = {10.5186/aasfm.1990.1524},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1990.1524/}
}