@article{TAM_1997_23_1_a4,
     author = {Anthony N. Kounadis},
     title = {Double zero eigenvalues in regions of divergence in autonomous non-potential systems},
     journal = {Theoretical and applied mechanics},
     pages = {83 },
     publisher = {mathdoc},
     volume = {23},
     number = {1},
     year = {1997},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/TAM_1997_23_1_a4/}
}