@TechReport{MayetNavara-TR-1999-18-Gorizia99,
  IS =     { zkontrolovano 26 Nov 99 },
  author =   {Mayet, Ren{\'e} and Navara, Mirko},
  title =   {Constructions and varieties of orthomodular lattices
                  with rich state spaces},
  institution =   {Center for Machine Perception, Czech Technical
                  University},
  address =   {Prague, Czech Republic},
  year =   {1999},
  month =   {November},
  type =   {Research Report},
  number =   {CTU-CMP-1999-18},
  pages =   {14},
  authorship =   {50-50},
  project =   { VZ98/013 },
  psurl =   {[TR-1999-18.ps.gz]},
}