@article{PismaZhETF.49.473,
    title = {Quartions in relativistic field theory},
    author = {Volkov, D. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {49},
    issue = {9},
    pages = {473},
    year = {1989},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_16957.shtml},
}