@article{JAC_1994__3_2_a3,
     author = {Deza, M. and Laurent, M.},
     title = {$\ell\sb 1$-rigid graphs},
     journal = {Journal of Algebraic Combinatorics},
     pages = {153--175},
     publisher = {mathdoc},
     volume = {3},
     number = {2},
     year = {1994},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/JAC_1994__3_2_a3/}
}