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4. Aldrovandi, E., Dohrn, D. and Guerra, F.: Stochastic action of dynamical systems on curved manifolds. The isokinetic developing map on trajectories, in Stochastic Processes, Physics and Geometry, World Scientific, Singapore, 1989.
5. Guerra, F. and Morato, L.M.: Phys. Rev. D 27 (1983), 1774.