@article{MZM_1994_56_5_a4,
     author = {R. N. Ganikhodzhaev},
     title = {Map of fixed points and {Lyapunov} functions for one class of discrete dynamical systems},
     journal = {Matemati\v{c}eskie zametki},
     pages = {40--49},
     publisher = {mathdoc},
     volume = {56},
     number = {5},
     year = {1994},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1994_56_5_a4/}
}