@article{CRMATH_2002__335_3_249_0,
     author = {Capitanio, Gianmarco},
     title = {On the envelope of 1-parameter families of curves tangent to a semicubic cusp},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {249--254},
     publisher = {Elsevier},
     volume = {335},
     number = {3},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02472-X},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02472-X/}
}