@article{10_4171_dm_103,
     author = {Mikael R{\o}ordam},
     title = {Extensions of stable $C^*$-algebras},
     journal = {Documenta mathematica},
     pages = {241--246},
     year = {2001},
     volume = {6},
     doi = {10.4171/dm/103},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/103/}
}