@article{JETPL.111.209,
    title = {Interacting Localized Solutions of the Nonlinear Klein?Gordon Equation with a Variable Mass},
    author = {Salimov, R. K. and Ekomasov, E. G.},
    journal = {JETP Lett.},
    volume = {111},
    issue = {3},
    pages = {193},
    year = {2020},
    doi = {10.1134/S002136402003011X},
    url = {http://jetpletters.ru/ps/dx/10.31857/S0370274X20030133},
    note = {[Pisma v ZhETF 111, 209 (2020)]}
}