%0 Journal Article
%A Dmitry S. Kaparulin
%A Simon L. Lyakhovich
%A Alexey A. Sharapov
%T Lagrange anchor and characteristic symmetries of free massless fields
%J Symmetry, integrability and geometry: methods and applications
%D 2012
%V 8
%U http://geodesic.mathdoc.fr/item/SIGMA_2012_8_a20/
%G en
%F SIGMA_2012_8_a20