@article{EXMATH_1998_1998_1_a28,
     author = {El Kinani, Abdellah},
     title = {Extensi\'on de un teorema de von {Neumann} en las a*-\'algebras.},
     journal = {Extracta mathematicae},
     pages = {289-294},
     publisher = {mathdoc},
     volume = {13},
     number = {3},
     year = {1998},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_1998_1998_1_a28/}
}