@article{PismaZhETF.31.143,
    title = {Fast pionization at very high energies},
    author = {Potupa, A. S. and Skadorov, V. V. and Fridman, A. S.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {31},
    issue = {2},
    pages = {143},
    year = {1980},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_20260.shtml},
}