@article{CRMATH_2005__341_8_503_0,
     author = {Capitanio, Gianmarco},
     title = {Stable tangential family germs and singularities of their envelopes},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {503--508},
     publisher = {Elsevier},
     volume = {341},
     number = {8},
     year = {2005},
     doi = {10.1016/j.crma.2005.09.014},
     language = {en},
     url = {http://archive.numdam.org/articles/10.1016/j.crma.2005.09.014/}
}