1. Aguilar J., Combes J.M.: A class of analytic perturbations for one-body Schrödinger Hamiltonians. Commun. Math. Phys. 22, 269–279 (1971)
2. Arnold, V.I., Avez, A.: Méthodes ergodiques de la mécanique classique. Paris: Gauthier Villars, 1967
3. Baladi, V.: Anisotropic Sobolev spaces and dynamical transfer operators: C ∞ foliations. In: Kolyada, S. (ed.) et al., Algebraic and topological dynamics. Proceedings of the conference, Bonn, Germany, May 1-July 31, 2004. Providence, RI: Amer. Math. Soc., Contemporary Mathematics, 385, 2005, pp. 123–135
4. Baladi V., Tsujii M.: Anisotropic Hölder and Sobolev spaces for hyperbolic diffeomorphisms. Ann. Inst. Fourier 57, 127–154 (2007)
5. Balslev E., Combes J.M.: Spectral properties of many-body Schrödinger operators with dilatation- analytic interactions. Commun. Math. Phys. 22, 280–294 (1971)