@article{PismaZhETF.46.210,
    title = {Search for new gauge bosons in the decay $\pi\pi^0\to y$+"nothing"},
    author = {Dobrolyubov, M. I. and Ignat'ev, A. Yu.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {46},
    issue = {6},
    pages = {210},
    year = {1987},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_18558.shtml},
}