%0 Journal Article %A Balazovjech, Martin %A Halada, Ladislav %T Efficient application of e-invariants in finite element method for an elastodynamic equation %J Kybernetika %D 2013 %P 765-779 %V 49 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/KYB_2013__49_5_a6/ %G en %F KYB_2013__49_5_a6