@article{EXMATH_1989__4_3_38329,
     author = {A. Akkar and Abdellah El Kinani and M. Oudadess},
     title = {Caracterisations des {C*-alg\`ebres} par le calcul fonctionnel.},
     journal = {Extracta Mathematicae},
     pages = {142},
     publisher = {mathdoc},
     volume = {4},
     number = {3},
     year = {1989},
     language = {fr},
     url = {https://geodesic-test.mathdoc.fr/item/EXMATH_1989__4_3_38329/}
}