@article{EXMATH_2005_2005_1_a11,
     author = {Halbeisen, Lorenz},
     title = {Familias de bases de {Hamel} casi disjuntas.},
     journal = {Extracta mathematicae},
     pages = {199-202},
     publisher = {mathdoc},
     volume = {20},
     number = {2},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2005_2005_1_a11/}
}