Earthquakes are analytic.
Eine geometrische Bemerkung zu Sätzen über harmonische Abbildungen, die ein Dirichletproblem lösen.
Electromagnetic dynamical systems.
Entropy of Geodesic Flow and Exponent of Convergence of Some Dirichlet Series.
Ergodic geodesic flows on product manifolds with low dimensional factors.
Estimates of volume by the length of shortest closed geodesics on a convex hypersurface.
Estimation of the length of a simple geodesic on a convex surface.
Existence of periodic orbits for vector fields via Fuller index and the averaging method.