@article{PM_1991_1991_1_a36,
     author = {Guaschi, John and Llibre, Jaume and Mackay, Robert S.},
     title = {Clasificaci\'on de tipos de trenzas para \'orbitas peri\'odicas de superficies de g\'enero uno con entrop{\'\i}a topol\'ogica nula.},
     journal = {Publicacions matem\`atiques},
     pages = {543-558},
     publisher = {mathdoc},
     volume = {35},
     number = {2},
     year = {1991},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1991_1991_1_a36/}
}