@article{JAC_1998__8_2_a3,
     author = {Caicedo, Xavier},
     title = {Subdirect decomposition of $n$-chromatic graphs},
     journal = {Journal of Algebraic Combinatorics},
     pages = {157--168},
     publisher = {mathdoc},
     volume = {8},
     number = {2},
     year = {1998},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_1998__8_2_a3/}
}