1. Arms, J.M., Marsden, J.E., and Moncrief, V.: 1981, Symmetry and bifurcation of momentum mappings, Comm. Math. Phys. 78, pp. 455–478.
2. Holmes, P.J., and Marsden, J.E.: 1982, Horseshoes and Arnold diffusion for Hamiltonian systems on Lie groups, Indiana Univ. Math. J. (to appear).
3. Chillingworth, D.R.J., Marsden, J.E., and Wan, Y.H.: 1982, Symmetry and bifurcation in three dimensional elasticity I, Arch. Rat. Mech. An. (to appear), I I Arch. Rat. Mech. An. (to appear), III (preprint).
4. Marsden, J.E., and Wan, Y.H.: 1982, Linearization stability and Signorini series for the traction problem in elasto-statics (preprint).