@article{PismaZhETF.37.204,
    title = {Collapse of acoustic waves in media with positive dispersion},
    author = {Kuznetsov, E. A. and Musher, S. L. and Shafarenko, A. V.},
    journal = {πΙΣΨΝΑ Χ φότζ},
    volume = {37},
    issue = {5},
    pages = {204},
    year = {1983},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_22774.shtml},
}