@article{PismaZhETF.57.732,
    title = {Dual flip-flap: a new paradigm of collective dynamics},
    author = {Andreichenko, V. B.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {57},
    issue = {11},
    pages = {732},
    year = {1993},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_4942.shtml},
}