1. Mathematical Foundations of Statistical Mechanics;Khinchin,1949
2. Note on ergodic functions
3. Poincaré Cycles, Ergodicity, and Irreversibility in Assemblies of Coupled Harmonic Oscillators
4. Theory of Lattice Dynamics in the Harmonic Approximation;Maradudin,1971
5. Problèmes Ergodiques de la Mécanique Classique;Arnold,1967