@article{PismaZhETF.55.75,
    title = {Contour dynamics of the Hasegawa-Mima equation},
    author = {Gruzinov, A. V.},
    journal = {Письма в ЖЭТФ},
    volume = {55},
    issue = {1},
    pages = {75},
    year = {1992},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_19191.shtml},
}