@article{M2AN_1989__23_3_415_0,
     author = {Fiedler, Bernold},
     title = {Discrete {Ljapunov} functionals and $\omega $-limit sets},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {415--431},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {23},
     number = {3},
     year = {1989},
     mrnumber = {1014483},
     zbl = {0688.58041},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1989__23_3_415_0/}
}