Pseudoclassical supersymmetrical model for 2+1 Dirac particle
  A new pseudoclassical supersymmetrical model of a spinning particle in 2+1 dimensions is proposed. Different ways of its quantization are discussed. They all reproduce the minimal quantum theory of the particle. 
D.M. Gitman, A.E. Gon\c{c}alves, I.V. Tyutin