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@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/} }
Deza, M.; Laurent, M. $\ell\sb 1$-rigid graphs. Journal of Algebraic Combinatorics, Tome 3 (1994) no. 2, pp. 153-175. http://geodesic.mathdoc.fr/item/JAC_1994__3_2_a3/