@article{StulpeBjelakovic2006,
  author    = {Werner Stulpe and Igor Bjelakovic},
  title     = {The Projective Hilbert Space as a Classical Phase Space for Nonrelativistic Quantum Dynamics. Bjelakovic, Igor; Stulpe, Werner},
  journal   = {International Journal of Theoretical Physics. 44 (2005), H. 11},
  pages     = {2041 -- 2049},
  year      = {2006},
}