Infinitely many sign-changing solutions for a class of biharmonic equation without symmetry
โ Scribed by Youjun Wang; Yaotian Shen
- Publisher
- Elsevier Science
- Year
- 2009
- Tongue
- English
- Weight
- 597 KB
- Volume
- 71
- Category
- Article
- ISSN
- 0362-546X
No coin nor oath required. For personal study only.
๐ SIMILAR VOLUMES
0 with the Dirichlet, Neumann, or periodic boundary condition. Here ) 0 is a ลฝ . parameter, and f is an odd function of u satisfying f ะ 0 ) 0 and some convexity ลฝ . w x condition. Let z U be the number of times of sign changes for U g C 0, 1 . It is ร 4 shown that there exists an increasing sequenc
In this paper, we study the existence and uniqueness of periodic solutions of the nonlinear neutral functional differential equation with infinite delay of the form d dt In the process we use the fundamental matrix solution of and construct appropriate mappings, where u โ C (R, R n ) is an ฯ-perio
## Dedicated to the memory of Leonid R. Volevich Let X = (X1, . . . , Xm) be an infinitely degenerate system of vector fields. We study the existence and regularity of multiple solutions of the Dirichlet problem for a class of semi-linear infinitely degenerate elliptic operators associated with th