%0 Journal Article %A Fiedler, Bernold %T Discrete Ljapunov functionals and $\omega $-limit sets %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1989 %P 415-431 %V 23 %N 3 %I AFCET - Gauthier-Villars %C Paris %U http://geodesic.mathdoc.fr/item/M2AN_1989__23_3_415_0/ %G en %F M2AN_1989__23_3_415_0