@article{PismaZhETF.24.579, title = {Oscillating particle-like solutions of the nonlinear Klein-Gordon equation}, author = {Bogolyubskii, I. L.}, journal = {πΙΣΨΝΑ Χ φότζ}, volume = {24}, issue = {10}, pages = {579}, year = {1976}, doi = {}, url = {http://jetpletters.ru/ps/0/article_27779.shtml}, }