@article{PM_1995_1995_1_a16,
     author = {Li, Chengzhi and Llibre, Jaume and Zhang, Zhi-fen},
     title = {Integrales abelianas de campos vectoriales hamiltonianos cuadr\'aticos con una l{\'\i}nea recta invariante.},
     journal = {Publicacions matem\`atiques},
     pages = {355-366},
     publisher = {mathdoc},
     volume = {39},
     number = {2},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/PM_1995_1995_1_a16/}
}