@article{PismaZhETF.77.788,
    title = {Variational  principle in canonical variables, Weber transformation and complete set of the local integrals of motion for dissipation--free magnetohydrodynamics},
    author = {Kats, A. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {77},
    issue = {12},
    pages = {788},
    year = {2003},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_489.shtml},
}