讨论了一类非线性双曲方程μu—m(‖↓△μ‖^22)△u-γ△μt=β|u|^α μ的初边值问题整体弱解的存在性和指数衰减。
We discuss the following nonlinear hyperbolic equation μu-m(‖↓△μ‖^22)△u-γ△μt=β|u|^α μ with the initial-boundary value problem,We give the condition of existence for the global solution and the energy decay.