%0 Journal Article %A Alexey A. Sharapov %T Variational Tricomplex, Global Symmetries and Conservation Laws of Gauge Systems %J Symmetry, integrability and geometry: methods and applications %D 2016 %V 12 %U http://geodesic.mathdoc.fr/item/SIGMA_2016_12_a97/ %G en %F SIGMA_2016_12_a97