@article{PismaZhETF.40.155,
    title = {Harmonic superspace: key to N = 2 supersymmetry theories},
    author = {Gal'perin, A. and Ivanov, E. and Ogievetskii, V. and Sokachev, E.},
    journal = {Письма в ЖЭТФ},
    volume = {40},
    issue = {4},
    pages = {155},
    year = {1984},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18978.shtml},
}