@article{PismaZhETF.77.587,
    title = {Improvement of confinement in tokamaks by weakening of poloidal magnetic field near boundary},
    author = {Yankov, V. V.},
    journal = {Письма в ЖЭТФ},
    volume = {77},
    issue = {9},
    pages = {587},
    year = {2003},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_415.shtml},
}