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@article{IVM_1988_4_a6, author = {V. A. Popov}, title = {Closed 2-forms and embedding theorems for arbitrary symplectic manifolds}, journal = {Izvesti\^a vys\v{s}ih u\v{c}ebnyh zavedenij. Matematika}, pages = {43--47}, publisher = {mathdoc}, number = {4}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/IVM_1988_4_a6/} }
V. A. Popov. Closed 2-forms and embedding theorems for arbitrary symplectic manifolds. Izvestiâ vysših učebnyh zavedenij. Matematika, no. 4 (1988), pp. 43-47. http://geodesic.mathdoc.fr/item/IVM_1988_4_a6/