Abstract
In this paper, we consider the following wave equation:
in which is a nonnegative constant and the exponents of nonlinearity are given functions. For arbitrary positive initial energy, we prove a finite-time blow-up result.
Acknowledgements
The authors thank King Fahd University of Petroleum and Minerals for its support. This work is sponsored by KFUPM under Project No. SF161-Math-84.
Notes
No potential conflict of interest was reported by the authors.