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Translated from Matematicheskie Zametkii, Vol. 44, No. 5, pp. 584–595, November, 1988.
In conclusion, the author expresses his deep gratitude to B. A. Dubrovin for the formulation of the problem and interest in the paper, as well as to S. Yu. Dobrokhotov for useful consultations.
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Vereshchagin, V.L. Hamiltonian structure of averaged difference systems. Mathematical Notes of the Academy of Sciences of the USSR 44, 798–805 (1988). https://doi.org/10.1007/BF01158418
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DOI: https://doi.org/10.1007/BF01158418