@article{PismaZhETF.48.49,
    title = {Classical plane-wave states of a chiral pion field and collisions of ultrahigh-energy nuclei},
    author = {Ansel'm, A. A.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {48},
    issue = {2},
    pages = {49},
    year = {1988},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16637.shtml},
}