Castro, Alfonso; Lazer, A. C. Applications of a max-min principle. (English) Zbl 0356.35073 Rev. Colomb. Mat. 10, 141-149 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 13 Documents MSC: 35R20 Operator partial differential equations (= PDEs on finite-dimensional spaces for abstract space valued functions) 35J20 Variational methods for second-order elliptic equations 35A15 Variational methods applied to PDEs PDF BibTeX XML Cite \textit{A. Castro} and \textit{A. C. Lazer}, Rev. Colomb. Mat. 10, 141--149 (1976; Zbl 0356.35073) Full Text: EuDML OpenURL