Geodesic flows on closed Riemann manifolds with negative curvature - Anosov, Dmitrij V. 1936-2014 (American Mathematical Society, 1969)
Keywords: Riemann, Variétés de; Théorie ergodique; Ergodic theory; Geodesic flows; Riemannian manifolds; Riemannscher Raum; Geodätischer Fluss