Instantaneous blow-up of solutions to a class of hyperbolic inequalities

Electronic Journal of Differential Equations

关键词: Hyperbolic inequalities;    instantaneous blow-up;    nonnegative solutions;    singular coefficients.;   

DOI  :  

来源: DOAJ

【 摘 要 】

We prove instantaneous blow-up of nonnegative solutions for a class of semilinear hyperbolic inequalities with first order terms and singular coefficients. The present approach relies on a suitable choice of the functions used to test the differential inequalities.

【 授权许可】

Unknown