A point model for the free cyclic submodules over ternions
  We show that the set of all (unimodular and non-unimodular) free cyclic submodules of T^2, where T is the ring of ternions over a commutative field, admits a point model in terms of a smooth algebraic variety. 
Hans Havlicek, Boris Odehnal, Jaroslaw Kosiorek
math.AG math.RA