@article{CRMATH_2013__351_23-24_859_0,
     author = {Bouchaala, Houcine and Boudabbous, Youssef and Lopez, G\'erard},
     title = {$ \{-1\}$-self dual finite prechains and applications},
     journal = {Comptes Rendus. Math\'ematique},
     pages = {859--864},
     publisher = {Elsevier},
     volume = {351},
     number = {23-24},
     year = {2013},
     doi = {10.1016/j.crma.2013.10.031},
     language = {en},
     url = {http://www.numdam.org/articles/10.1016/j.crma.2013.10.031/}
}