@article{PismaZhETF.13.98,
    title = {Formation of Positronium Upon Collision of Fast Particles and its Decay},
    author = {Meledin, G. V. and Serbo, V. G. and Slivkov, A. K.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {13},
    issue = {2},
    pages = {98},
    year = {1971},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27168.shtml},
}