@article{EXMATH_2001_2001_1_a3,
     author = {Al-Sayyad, Siham Jalal},
     title = {Algebras toneladas-m secuencialmente.},
     journal = {Extracta mathematicae},
     pages = {57-62},
     publisher = {mathdoc},
     volume = {16},
     number = {1},
     year = {2001},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2001_2001_1_a3/}
}