@article{PismaZhETF.25.116,
    title = {Divergence of the perturbation-theory series and pseudoparticles},
    author = {Lipatov, L. N.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {25},
    issue = {2},
    pages = {116},
    year = {1977},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_21069.shtml},
}