@article{EXMATH_1987_1987_1_a7,
     author = {Vera L\'opez, Antonio and Ortiz de Elguea, Lourdes},
     title = {Sobre el n\'umero de clases de conjugaci\'on en un grupo finito},
     journal = {Extracta mathematicae},
     pages = {23-25},
     publisher = {mathdoc},
     volume = {2},
     number = {1},
     year = {1987},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1987_1987_1_a7/}
}