@article{PismaZhETF.37.291,
    title = {Quasinuclear levels of the $\Lambda\bar{\Lambda}-\Sigma\Sigma$ system},
    author = {Tyapaev, R. T. and Shapiro, I. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {37},
    issue = {6},
    pages = {291},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22803.shtml},
}