@article{RM_1974_29_6_a6,
     author = {A. A. Brudno},
     title = {Topological entropy, and complexity in the sense of {A.} {N.~Kolmogorov}},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     year = {1974},
     volume = {29},
     number = {6},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/RM_1974_29_6_a6/}
}