@article{PismaZhETF.24.15,
    title = {Lifetime of pulsating solitons in certain classical models},
    author = {Bogolyubskii, I. L. and Makhan'kov, V. G.},
    journal = {Письма в ЖЭТФ},
    volume = {24},
    issue = {1},
    pages = {15},
    year = {1976},
    doi = {},
    url = {http://jetpletters.ru/ps/0/article_27642.shtml},
}