@article{Arvieu:1999,
  author  = "R. Arvieu and P. Rozmej",
  title   = "Geometrical proprties of intelligent spin states and time evolution of coherent states",
  journal = "Journal of Physics A : Mathematical and General",
  volume  = "Vol. 32",
  pages   = "2645--2652",
  year    = "1999",
}