1. Abramov L.M.: The entropy of a derived automorphism. Dokl. Akad. Nauk SSSR 128, 647–650 (1959)
2. Baladi, V.: Positive transfer operators and decay of correlations. Advanced Series in Nonlinear Dynamics 16, River Edge, NJ: World Scientific Publishing Co., Inc., 2000
3. Baladi V., Keller G.: Zeta functions and transfer operators for piecewise monotone transformations. Math. Phys. 127, 459–477 (1990)
4. Block, L., Guckenheimer, J., Misiurewicz, M., Young, L.-S.: Periodic points and topological entropy of one-dimensional maps, Lecture Notes in Math. 819, Berlin: Springer Verlag, 1980, pp. 18–34
5. Blokh, A.: Decomposition of dynamical systems on an interval. (Russian) Usp. Mat. Nauk 38, 179–180 (1983); English translation: Russ. Math. Surve. 38, 133–134 (1983)