@article{RMI_1989_1989_1_a4,
     author = {Cossart, Vincent},
     title = {Poliedro caracter{\'\i}stico y fragmentaciones combinatorias.},
     journal = {Revista matem\'atica iberoamericana},
     pages = {67-95},
     publisher = {mathdoc},
     volume = {5},
     number = {1-2},
     year = {1989},
     language = {fr},
     url = {http://geodesic.mathdoc.fr/item/RMI_1989_1989_1_a4/}
}