Stable tangential family germs and singularities of their envelopes

Gianmarco Capitanio

Comptes Rendus. Mathématique, Volume 341 (2005) no. 8 p. 503-508

On the envelope of 1-parameter families of curves tangent to a semicubic cusp

Gianmarco Capitanio

Comptes Rendus. Mathématique, Volume 335 (2002) no. 3 p. 249-254