@article{EXMATH_1998_1998_1_a20,
     author = {Palleschi, Marino and Turrini, Cristina},
     title = {Superficies polarizadas con una clase peque\~na generalizada.},
     journal = {Extracta mathematicae},
     pages = {371-381},
     year = {1998},
     volume = {13},
     number = {3},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1998_1998_1_a20/}
}