@article{EXMATH_2008_2008_1_a14,
     author = {Najib, S. },
     title = {Autour d'un th\'eor\`eme de {Stein.} },
     journal = {Extracta mathematicae},
     pages = {173-180},
     publisher = {mathdoc},
     volume = {23},
     number = {2},
     year = {2008},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/EXMATH_2008_2008_1_a14/}
}