@article{PismaZhETF.9.702,
    title = {Branching Ratio of $K\to 3\pi$  Decays and Determination of Pion Scattering Lengths},
    author = {Anisovich, V. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {9},
    issue = {12},
    pages = {702},
    year = {1969},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_25434.shtml},
}