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@article{MZM_1984_36_4_a7, author = {A. M. Astashov}, title = {A generalization of {Darboux} theorem to {Hamiltonian} field theory}, journal = {Matemati\v{c}eskie zametki}, pages = {537--547}, publisher = {mathdoc}, volume = {36}, number = {4}, year = {1984}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1984_36_4_a7/} }
A. M. Astashov. A generalization of Darboux theorem to Hamiltonian field theory. Matematičeskie zametki, Tome 36 (1984) no. 4, pp. 537-547. http://geodesic.mathdoc.fr/item/MZM_1984_36_4_a7/