@article{MSC_1994_1994_1_a6,
     author = {Arigoni, Anio O. and Rossi, Andrea},
     title = {Trabajando sobre la abstracci\'on de concepto formal.},
     journal = {Mathware & soft computing},
     pages = {163-196},
     publisher = {mathdoc},
     volume = {1},
     number = {2},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/MSC_1994_1994_1_a6/}
}