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By Albert Fathi, J.-C. C2 densely the 2-sphere has an elliptic closed geodesic Gonzalo Contreras and Fernando Oliveira; 8. Further rigidity properties of conformal Anosov systems R. De La Lave; 9. Lyapunov 1-forms for flows M. Farber, T. Kappeler, J. Latschev and E. Zehnder; 11.
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