1. Oh, Y. G., N. Sreenath, P. S. Krishnaprasad and J. E. Marsden [1989], The dynamics of coupled planar rigid bodies Part II: bifurcations, periodic solutions and chaos, J. of Dynamics and Diff. Eq., 1 (1989), No. 3, 269-298. (pdf)

  2. Marsden, J. E., R. Montgomery and T. Ratiu [1989], Cartan-Hannay-Berry phases and symmetry, Contemporary Mathematics, AMS, 97, 279-295. (pdf)

  3. Marsden, J. E., J. C. Simo, D. R. Lewis and T. A. Posbergh A block diagonalization theorem in the energy-momentum method, Contemp. Math., 97, (1989), 297-313. (pdf)

  4. Simo, J. C., T. A. Posbergh and J. E. Marsden Stability analysis of a rigid body with attached geometrically nonlinear rod by the energy-momentum method, Contemp. Math., AMS, 97, (1989), 371-398. (pdf)

  5. Bloch, A. M. and J. E. Marsden [1989], Controlling homoclinic orbits, Theoretical and Computational Fluid Mechanics, 1, 179-190. (pdf)

  6. Lewis, D. and J. E. Marsden [1989], The Hamiltonian-dissipative decomposition of normal forms of vector fields, Proc. of the Conf. on Bifurcation Theory and its Num. Anal., Xi'an Jaitong Univ. Press, 51-78. (pdf)

  7. Bloch, A. M. and J. E. Marsden Control and stabilization of systems with homoclinic orbits, In Proceedings of the 28th IEEE Conference on Decision and Control, IEEE, New York, 1-3, (1989), 2238-2242. (pdf)