@article{10_4064_aa134_4_4,
     author = {Elise Hanson and Adam Merberg and Christopher Towse and Elena Yudovina},
     title = {Generalized continued fractions and
 orbits under the action of {Hecke} triangle groups},
     journal = {Acta Arithmetica},
     pages = {337--348},
     publisher = {mathdoc},
     volume = {134},
     number = {4},
     year = {2008},
     doi = {10.4064/aa134-4-4},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa134-4-4/}
}