Permutations of tori in integrable Hamiltonian systems and spectral series of pseudodifferential operators

Aksitov, R. I. | British Library Online Contents | 2007

Conservation of hyperbolic tori in Hamiltonian systems

Medvedev, A. G. | British Library Online Contents | 2014

Pseudodifferential Operators and Their Fredholm Properties

Chen, Goong / Zhou, Jianxin | Springer Verlag | 2010

Averaging of linear operators, adiabatic approximation, and pseudodifferential operators

Brüning, J. / Grushin, V. V. / Dobrokhotov, S. Y. | British Library Online Contents | 2012

Reduction of nonlocal pseudodifferential operators on a noncompact manifold to classical pseudodifferential operators on a double-dimensional compact manifold

Arutyunov, A. A. | British Library Online Contents | 2015