@article{MSC_1998_1998_1_a0,
     author = {Wygralak, Maciej},
     title = {Vaguedad y su representaci\'on: una visi\'on unificadora.},
     journal = {Mathware & soft computing},
     pages = {121-131},
     publisher = {mathdoc},
     volume = {5},
     number = {1},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MSC_1998_1998_1_a0/}
}