Kaparulin, D.S.; Lyakhovich, S.L.; Sharapov, A.A.
(Symmetry, Integrability and Geometry: Methods and Applications, 2012)
A Poincaré covariant Lagrange anchor is found for the non-Lagrangian relativistic wave equations of Bargmann and Wigner describing free massless fields of spin s>1/2 in four-dimensional Minkowski space. By making use of ...