@article{StulpeBusch2008,
  author    = {Stulpe, Werner and Busch, Paul},
  title     = {The structure of classical extensions of quantum probability theory},
  series = {Journal of Mathematical Physics. 49 (2008), H. 3},
  journal   = {Journal of Mathematical Physics. 49 (2008), H. 3},
  isbn      = {1089-7658},
  pages     = {1 -- 22},
  year      = {2008},
  language  = {en}
}
@article{StulpeBuschHellwig1993,
  author    = {Stulpe, Werner and Busch, P. and Hellwig, K.-E.},
  title     = {Classical Representations of Finite-Dimensional Quantum Mechanics. Busch, P.; Hellwig, K.-E.; Stulpe, W.},
  series = {International Journal of Theoretical Physics. 32 (1993), H. 3},
  journal   = {International Journal of Theoretical Physics. 32 (1993), H. 3},
  isbn      = {1572-9575},
  pages     = {399 -- 405},
  year      = {1993},
  language  = {en}
}
@article{StulpeBugajskiHellwig1998,
  author    = {Stulpe, Werner and Bugajski, S. and Hellwig, K.-E.},
  title     = {On Fuzzy Random Variables and Statistical Maps. Bugajski, S.; Hellwig, K.-E.; Stulpe, W.},
  series = {Reports on Mathematical Physics. 41 (1998), H. 1},
  journal   = {Reports on Mathematical Physics. 41 (1998), H. 1},
  isbn      = {0034-4877},
  pages     = {1 -- 11},
  year      = {1998},
  language  = {en}
}
@article{StulpeBjelakovic2005,
  author    = {Stulpe, Werner and Bjelakovic, Igor},
  title     = {The Projective Hilbert Space as a Classical Phase Space for Nonrelativistic Quantum Dynamics. Bjelakovic, Igor; Stulpe, Werner},
  series = {International Journal of Theoretical Physics. 44 (2005), H. 11},
  journal   = {International Journal of Theoretical Physics. 44 (2005), H. 11},
  isbn      = {1572-9575},
  pages     = {2041 -- 2049},
  year      = {2005},
  language  = {en}
}
@book{Stulpe1997,
  author    = {Stulpe, Werner},
  title     = {Classical Representations of Quantum Mechanics Related to Statistically Complete Observables},
  publisher = {Wissenschaft und Technik Verl.},
  address   = {Berlin},
  isbn      = {3-89685-438-0},
  pages     = {117 S. : graph. Darst.},
  year      = {1997},
  language  = {en}
}
@article{Stulpe2009,
  author    = {Stulpe, Werner},
  title     = {Self-Adjoint Operator},
  series = {Compendium of Quantum Physics : concepts, experiments, history and philosophy / Daniel Greenberger ... ed.},
  journal   = {Compendium of Quantum Physics : concepts, experiments, history and philosophy / Daniel Greenberger ... ed.},
  publisher = {Springer},
  address   = {Berlin},
  isbn      = {978-3-540-70622-9},
  pages     = {692 -- 697},
  year      = {2009},
  language  = {en}
}
@article{Stulpe2009,
  author    = {Stulpe, Werner},
  title     = {Unitary Operator},
  series = {Compendium of Quantum Physics : concepts, experiments, history and philosophy / Daniel Greenberger ... ed.},
  journal   = {Compendium of Quantum Physics : concepts, experiments, history and philosophy / Daniel Greenberger ... ed.},
  publisher = {Springer},
  address   = {Berlin},
  isbn      = {978-3-540-70622-9},
  pages     = {807 -- 809},
  year      = {2009},
  language  = {en}
}
@article{Stulpe2009,
  author    = {Stulpe, Werner},
  title     = {Projection},
  series = {Compendium of Quantum Physics : concepts, experiments, history and philosophy / Daniel Greenberger ... ed.},
  journal   = {Compendium of Quantum Physics : concepts, experiments, history and philosophy / Daniel Greenberger ... ed.},
  publisher = {Springer},
  address   = {Berlin},
  isbn      = {978-3-540-70622-9},
  pages     = {497 -- 499},
  year      = {2009},
  language  = {en}
}
@article{Stulpe2019,
  author    = {Stulpe, Werner},
  title     = {Aspects of the Quantum-Classical Connection Based on Statistical Maps},
  series = {Foundations of Physics},
  volume    = {49},
  journal   = {Foundations of Physics},
  number    = {6},
  publisher = {Springer},
  address   = {Berlin},
  doi       = {10.1007/s10701-019-00269-9},
  pages     = {677 -- 692},
  year      = {2019},
  language  = {en}
}
@article{Stulpe2009,
  author    = {Stulpe, Werner},
  title     = {Operator},
  series = {Compendium of Quantum Physics : concepts, experiments, history and philosophy / Daniel Greenberger ... ed.},
  journal   = {Compendium of Quantum Physics : concepts, experiments, history and philosophy / Daniel Greenberger ... ed.},
  publisher = {Springer},
  address   = {Berlin},
  isbn      = {978-3-540-70622-9},
  pages     = {440 -- 444},
  year      = {2009},
  language  = {en}
}