@article{PismaZhETF.44.55,
    title = {Hamiltonian systems with even and odd Poisson brackets; duality of their conservation laws},
    author = {Volkov, D. V. and Pashnev, A. I. and Soroka, V. A. and Tkach, V. I.},
    journal = {Письма в ЖЭТФ},
    volume = {44},
    issue = {1},
    pages = {55},
    year = {1986},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20810.shtml},
}