@article{05708852, title = {Non-Hamiltonian actions and Lie-algebra cohomology of vector fields.}, journal = {SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only]}, volume = {5}, year = {2009}, zbl = {1190.58013}, language = {en}, url = {http://dml.mathdoc.fr/item/05708852} }
Ferreiro Pérez, Roberto; Muñoz Masqué, Jaime. Non-Hamiltonian actions and Lie-algebra cohomology of vector fields.. SIGMA. Symmetry, Integrability and Geometry: Methods and Applications [electronic only], Tome 5 (2009) . http://gdmltest.u-ga.fr/item/05708852/