@article{RMH_1980_1980_1_a11,
     author = {Tarr\'es Freixenet, Juan},
     title = {Sobre la equivalencia geom\'etrica de sistemas din\'amicos.},
     journal = {Revista matem\'atica hispano-americana},
     pages = {138-146},
     publisher = {mathdoc},
     volume = {40},
     number = {3-4},
     year = {1980},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/RMH_1980_1980_1_a11/}
}