@article{PismaZhETF.7.99,
    title = {Triangular Diagram in the Decay $Y_0(1520) \to \Lambda\pi\pi$ and the Determination of the Pion Scattering Length},
    author = {Anisovich, V. V. and Levin, E. M. and Likhoded, A. K.},
    journal = {Письма в ЖЭТФ},
    volume = {7},
    issue = {3},
    pages = {99},
    year = {1968},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25587.shtml},
}