@article{JETPL.112.357,
    title = {On Lorentz-Invariant Two-Dimensional Equations Having Long-Lived Localized Solutions with a Nontrivial Structure},
    author = {Salimov, R. K. and Salimov, T. R. and Ekomasov, E. G.},
    journal = {JETP Lett.},
    volume = {112},
    issue = {6},
    pages = {337},
    year = {2020},
    doi = {10.1134/S0021364020180101},
    url = {http://jetpletters.ru/ps/dx/10.31857/S1234567820180032},
    note = {[Pisma v ZhETF 112, 357 (2020)]}
}