%0 Journal Article %A H. Maehara %T On Graver's Conjecture Concerning the Rigidity Problem of Graphs. %J Discrete & computational geometry %D 1991 %P 339-342 %V 6 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DCG_1991__6_4_131162/ %F DCG_1991__6_4_131162