Zeng, Xianzhong; Deng, Yinbin Existence of multiple solutions for a semilinear biharmonic equation with critical exponent. (Chinese. English summary) Zbl 0967.35054 Acta Math. Sci. (Chin. Ed.) 20, No. 4, 547-554 (2000). MSC: 35J65 35J40 35B33 35A05 PDFBibTeX XMLCite \textit{X. Zeng} and \textit{Y. Deng}, Acta Math. Sci. (Chin. Ed.) 20, No. 4, 547--554 (2000; Zbl 0967.35054)
Guo, Zhenhua; Deng, Yinbin Existence of multiple positive solutions for \(\Delta^2 u=\lambda u+u^{\frac{N+4}{N-4}}+\mu f(x)\). (Chinese. English summary) Zbl 0933.35074 Acta Math. Sci. (Chin. Ed.) 19, No. 2, 138-148 (1999). MSC: 35J65 35B33 35B50 PDFBibTeX XMLCite \textit{Z. Guo} and \textit{Y. Deng}, Acta Math. Sci. (Chin. Ed.) 19, No. 2, 138--148 (1999; Zbl 0933.35074)