Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4623872 | Journal of Mathematical Analysis and Applications | 2006 | 15 Pages |
Abstract
Some oscillation criteria are given for the second-order elliptic differential equation with damping terms∑i,j=1NDi[aij(x)Djy]+∑i=1Nbi(x)Diy+C(x,y)=0,x∈Ω(r0). The results are extensions of modified Riccati technique and include earlier results of Noussair and Swanson, Xu, and Zhang et al.
Related Topics
Physical Sciences and Engineering
Mathematics
Analysis
Authors
Zhi-Ting Xu,