@article{PismaZhETF.34.230,
    title = {$P\to I^+I^-$ decays in a nonlocal quark model},
    author = {Efimov, G. V. and Ivanov, M. A. and Muradov, P. Kh. and Solomonovich, M. M.},
    journal = {Письма в ЖЭТФ},
    volume = {34},
    issue = {4},
    pages = {230},
    year = {1981},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_23174.shtml},
}