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Extremal solutions of fourth-order boundary value problems

✍ Scribed by N. I. Vasil’ev; A. Ya. Lepin; L. A. Lepin


Book ID
114988655
Publisher
Springer
Year
2012
Tongue
English
Weight
295 KB
Volume
48
Category
Article
ISSN
0012-2661

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Multiple solutions to fourth-order bound
✍ Yaqiong Cui 📂 Article 📅 2009 🏛 Elsevier Science 🌐 English ⚖ 476 KB

## a b s t r a c t In this paper, we study the existence and multiplicity of solutions to the fourth-order boundary value problem u (4) By using the critical point theory and the infinite dimensional Morse theory, we establish some conditions on f which are able to guarantee that this boundary va