@MISC{OPOSET_1.MIZ,
  AUTHOR = {Moschner, Markus},
  TITLE = {Basic Notions and Properties of Orthoposets},
  NOTE = {This work has been partially supported by the CALCULEMUS project
      (FP5 grant HPRN-CT-2000-00102).},
  SECTION1 = {General Notions and Properties},
  SECTION2 = {Basic Poset Notions},
  DAY = {11},
  MONTH = {February},
  YEAR = {2003},
  ADDRESS1 = {Saarland University},
  SUMMARY = {Orthoposets are defined.
        The approach is the standard one via order relation similar
        to common text books on algebra like \cite{Gratzer}.}}


@BOOK{GraeG1978,
       AUTHOR = {George Gr{\"a}tzer},
        TITLE = {General Lattice Theory},
    PUBLISHER = {Birkh{\"a}user Verlag},
         YEAR = {1978},
       SERIES = {Lehrb{\"u}cher und Monographien aus dem Gebiete},
      ADDRESS = {Basel, CH}}
