@article{EXMATH_1995_1995_1_a4,
     author = {Le\'on, Manuel de and Mart{\'\i}n de Diego, David},
     title = {Estructuras casi producto y reducci\'on de {Poisson} de sistemas presimpl\'ecticos.},
     journal = {Extracta mathematicae},
     pages = {37-45},
     publisher = {mathdoc},
     volume = {10},
     number = {1},
     year = {1995},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1995_1995_1_a4/}
}