%0 Journal Article %A Anthony N. Kounadis %T Double zero eigenvalues in regions of divergence in autonomous non-potential systems %J Theoretical and applied mechanics %D 1997 %P 83 %V 23 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1997_23_1_a4/ %G en %F TAM_1997_23_1_a4