Yanbing Yang, Runzhang Xu. Finite time blowup for nonlinear Klein-Gordon equations with arbitrarily positive initial energy. Appl. Math. Lett., 77:21-26, 2018. [doi]
@article{YangX18-1,
title = {Finite time blowup for nonlinear Klein-Gordon equations with arbitrarily positive initial energy},
author = {Yanbing Yang and Runzhang Xu},
year = {2018},
doi = {10.1016/j.aml.2017.09.014},
url = {https://doi.org/10.1016/j.aml.2017.09.014},
researchr = {https://researchr.org/publication/YangX18-1},
cites = {0},
citedby = {0},
journal = {Appl. Math. Lett.},
volume = {77},
pages = {21-26},
}