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@article{CMH_1983__58_139957, author = {A. Weinstein and R. Lashof and M.J. Gotay}, title = {Closed forms on symplectic fibre bundles.}, journal = {Commentarii mathematici Helvetici}, pages = {617--621}, publisher = {mathdoc}, volume = {58}, year = {1983}, zbl = {0536.53040}, url = {http://geodesic.mathdoc.fr/item/CMH_1983__58_139957/} }
A. Weinstein; R. Lashof; M.J. Gotay. Closed forms on symplectic fibre bundles.. Commentarii mathematici Helvetici, Tome 58 (1983), pp. 617-621. http://geodesic.mathdoc.fr/item/CMH_1983__58_139957/