@article{MZM_1998_63_1_a12,
     author = {E. A. Verbitskii and F. Takens},
     title = {Generalized entropies},
     journal = {Matemati\v{c}eskie zametki},
     pages = {127--130},
     publisher = {mathdoc},
     volume = {63},
     number = {1},
     year = {1998},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/MZM_1998_63_1_a12/}
}