%0 Journal Article %A Marsden, J. E. %T Hamiltonian Systems with Spin %J Canadian mathematical bulletin %D 1969 %P 203-208 %V 12 %N 2 %U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-022-3/ %R 10.4153/CMB-1969-022-3 %F 10_4153_CMB_1969_022_3