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@article{DCG_1991__6_4_131162, author = {H. Maehara}, title = {On {Graver's} {Conjecture} {Concerning} the {Rigidity} {Problem} of {Graphs.}}, journal = {Discrete & computational geometry}, pages = {339--342}, publisher = {mathdoc}, volume = {6}, number = {4}, year = {1991}, zbl = {0724.05035}, url = {http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131162/} }
H. Maehara. On Graver's Conjecture Concerning the Rigidity Problem of Graphs.. Discrete & computational geometry, Tome 6 (1991) no. 4, pp. 339-342. http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131162/