@article{EXMATH_1987_1987_1_a4,
     author = {Montenegro, Eduardo},
     title = {Un resultado sobre el orden y el tama\~no de grafos que representan a un grupo finito},
     journal = {Extracta mathematicae},
     pages = {14-16},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1987},
     language = {es},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1987_1987_1_a4/}
}