1. Adler, R., Konheim, A.G., McAndrew, M.: Topological entropy. Trans. Am. Math. Soc. 114, 309–319 (1965). doi: 10.2307/1994177
2. Andronov, A., Pontryagin, L.: Rough systems. Dokl. Akad. Nauk SSSR 14(5), 247–250 (1937)
3. Anosov, D.: Geodesic flows on closed Riemann manifolds with negative curvature. In: Proceedings of the Steklov Institute of Mathematics, vol. 90. MAIK Nauka/Interperiodica, Pleiades Publishing, Moscow; Springer (1967)
4. Anosov, D.: About one class of invariant sets of smooth dynamical systems. Proc. Int. Conf. Non-linear Oscillation 2, 39–45 (1970)
5. Anosov, D.: Structurally stable systems. Proc. Steklov Inst. Math. 169, 61–95 (1986)