1. Topological entropy;Adler;Trans. Amer. Math. Soc.,1965
2. D. Alcaraz, D. Dikranjan, M. Sanchis, Infinitude of Bowen’s entropy for group endomorphisms, preprint.
3. Algebraic entropy of shift endomorphisms on abelian groups;Akhavin;Quaest. Math.,2009
4. Zero entropy factors of topological flows;Blanchard;Proc. Amer. Math. Soc.,1993
5. D. Dikranjan, A. Giordano Bruno, Entropy on abelian groups, preprint. arXiv:1007.0533.