@article{PM_1992_1992_1_a35,
     author = {Casasayas, Josefina and Llibre, Jaume, Nunes, Ana},
     title = {Propiedades algebraicas de la funci\'on zeta de {Lefschetz,} puntos peri\'odicos y entrop{\'\i}a topol\'ogica.},
     journal = {Publicacions matem\`atiques},
     pages = {467-472},
     publisher = {mathdoc},
     volume = {36},
     number = {2A},
     year = {1992},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1992_1992_1_a35/}
}