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@article{FAA_1986_20_2_a11, author = {Yu. L. Daletskii}, title = {Hamiltonian operators in graded formal calculus of variations}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {62--64}, publisher = {mathdoc}, volume = {20}, number = {2}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1986_20_2_a11/} }
Yu. L. Daletskii. Hamiltonian operators in graded formal calculus of variations. Funkcionalʹnyj analiz i ego priloženiâ, Tome 20 (1986) no. 2, pp. 62-64. http://geodesic.mathdoc.fr/item/FAA_1986_20_2_a11/