%0 Journal Article %A Musilová, Jana %A Hronek, Stanislav %T The calculus of variations on jet bundles as a universal approach for a variational formulation of fundamental physical theories %J Communications in Mathematics %D 2016 %P 173-193 %V 24 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/COMIM_2016__24_2_a6/ %G en %F COMIM_2016__24_2_a6