@article{RACSAM_2001_2001_1_a6,
     author = {Cordero, Luis A. and Fern\'andez, Marisa and Gray, Alfred and Ugarte, Luis},
     title = {Estructuras complejas nilpotentes.},
     journal = {Revista de la Real Academia de Ciencias Exactas, F{\'\i}sicas y Naturales. Matem\'aticas},
     pages = {45-55},
     publisher = {mathdoc},
     volume = {95},
     number = {1},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RACSAM_2001_2001_1_a6/}
}