%0 Journal Article %A Wei Khim Ng %A Rajesh R. Parwani %T Nonlinear Dirac Equations %J Symmetry, integrability and geometry: methods and applications %D 2009 %V 5 %U http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a22/ %G en %F SIGMA_2009_5_a22