@article{10_4171_dm_35,
     author = {Mikael R{\o}rdam},
     title = {Stability of $C^*$-algebras is not a stable property},
     journal = {Documenta mathematica},
     pages = {375--386},
     year = {1997},
     volume = {2},
     doi = {10.4171/dm/35},
     url = {http://geodesic.mathdoc.fr/articles/10.4171/dm/35/}
}