@article{SIGMA_2009_5_a62, author = {Roberto Ferreiro P\'erez and Jaime Mu\~noz Masqu\'e}, title = {Non-Hamiltonian {Actions} and {Lie-Algebra} {Cohomology} of {Vector} {Fields}}, journal = {Symmetry, integrability and geometry: methods and applications}, year = {2009}, volume = {5}, language = {en}, url = {http://geodesic.mathdoc.fr/item/SIGMA_2009_5_a62/} }