@article{CLTM_1994_1994_1_a19,
     author = {Gautheron, V\'eronique and Isambert, Emmanuel},
     title = {Sistemas din\'amicos no estandar. {Sombras} de trayectorias y r{\'\i}os abstractos.},
     journal = {Collectanea mathematica},
     pages = {205-243},
     publisher = {mathdoc},
     volume = {45},
     number = {3},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/CLTM_1994_1994_1_a19/}
}