On (3,3)-homogeneous Greechie Orthomodular Posets
  We describe a (3,3)-homogeneous orthomodular posets for some cardinality of their sets of atoms. We examine a state space and a set of two-valued states of such logics. Particular homogeneous OMPs with exactly k pure states (k=1,...,7, 10,11) 
Foat F. Sultanbekov