@article{10_4064_aa97_3_1,
     author = {Anne  Siegel},
     title = {Th\'eor\`eme des trois longueurs  et suites sturmiennes :
mots d'agencement des  longueurs},
     journal = {Acta Arithmetica},
     pages = {195--210},
     publisher = {mathdoc},
     volume = {97},
     number = {3},
     year = {2001},
     doi = {10.4064/aa97-3-1},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/aa97-3-1/}
}