Transactions of the American Mathematical Society · 1969 · 49 citations · 0 references
Natural SciencesMathematicsPhysicsDynamical SystemsMathematical PhysicsStochastic ProcessesChaos TheoryErgodic TheoryHamiltonian DynamicsLie GroupsMarkov ChainsMarkov ProcessesErgodic PropertiesErgodicityErgodicity ConditionsNonlinear Dynamical SystemsPointwise Ergodic TheoremsSpectral Theory Of Dynamical Systems