Mugnai, Dimitri Asymptotic behaviour, nodal lines and symmetry properties for solutions of superlinear elliptic equations near an eigenvalue. (English) Zbl 1103.35032 ESAIM, Control Optim. Calc. Var. 11, 508-521 (2005). Reviewer: Chie-Ping Chu (Taipei) MSC: 35J60 35B40 35J65 35P30 PDF BibTeX XML Cite \textit{D. Mugnai}, ESAIM, Control Optim. Calc. Var. 11, 508--521 (2005; Zbl 1103.35032) Full Text: DOI Numdam EuDML
Alessandrini, Giovanni Nodal lines of eigenfunctions of the fixed membrane problem in general convex domains. (English) Zbl 0838.35006 Comment. Math. Helv. 69, No. 1, 142-154 (1994). MSC: 35B05 35P05 35J05 58J50 35J67 PDF BibTeX XML Cite \textit{G. Alessandrini}, Comment. Math. Helv. 69, No. 1, 142--154 (1994; Zbl 0838.35006) Full Text: DOI EuDML