@article{AIHPC_2021__38_5_1487_0, author = {Yuan, Xu}, title = {Conditional stability of multi-solitons for the {1D} {NLKG} equation with double power nonlinearity}, journal = {Annales de l'I.H.P. Analyse non lin\'eaire}, pages = {1487--1524}, publisher = {Elsevier}, volume = {38}, number = {5}, year = {2021}, doi = {10.1016/j.anihpc.2020.11.008}, mrnumber = {4300930}, zbl = {1471.35034}, language = {en}, url = {http://www.numdam.org/articles/10.1016/j.anihpc.2020.11.008/} }