@article{ASENS_1990_4_23_3_469_0,
     author = {Danthony, Claude and Nogueira, Arnaldo},
     title = {Measured foliations on nonorientable surfaces},
     journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure},
     pages = {469--494},
     publisher = {Elsevier},
     volume = {Ser. 4, 23},
     number = {3},
     year = {1990},
     doi = {10.24033/asens.1608},
     mrnumber = {91d:57017},
     zbl = {0722.57010},
     language = {en},
     url = {http://www.numdam.org/articles/10.24033/asens.1608/}
}