@article{EXMATH_1990_1990_1_a6,
     author = {Murillo, Aniceto},
     title = {Fibraciones racionales en \'algebras homol\'ogicas diferenciales.},
     journal = {Extracta mathematicae},
     pages = {18-20},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1990},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1990_1990_1_a6/}
}