@article{CRMATH_2002__334_6_473_0,
     author = {Ortiz-Rodr{\'\i}guez, Adriana},
     title = {On the special parabolic points and the topology of the parabolic curve of certain smooth surfaces in $ \mathbb{R}^{3}$},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {473--478},
     publisher = {Elsevier},
     volume = {334},
     number = {6},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02287-2},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02287-2/}
}