@article{CRMATH_2002__334_3_199_0,
     author = {Perron, Bernard},
     title = {Une nouvelle d\'efinition de l'invariant de {Casson}},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {199--204},
     publisher = {Elsevier},
     volume = {334},
     number = {3},
     year = {2002},
     doi = {10.1016/S1631-073X(02)02208-2},
     language = {fr},
     url = {http://www.numdam.org/articles/10.1016/S1631-073X(02)02208-2/}
}