Hardt, Robert (ed.) [Cox, Steven J.; Forman, Robin; Jones, Frank; Keyfitz, Barbara Lee; Morgan, Frank; Wolf, Michael] Six themes on variation. (English) Zbl 1113.00001 Student Mathematical Library 26. Providence, RI: American Mathematical Society (AMS) (ISBN 0-8218-3720-6/pbk). xi, 153 p. (2004). Reviewer: Teodora-Liliana Rădulescu (Craiova) MSC: 00A05 49-01 49J40 58E05 PDFBibTeX XMLCite \textit{R. Hardt} (ed.), Six themes on variation. Providence, RI: American Mathematical Society (AMS) (2004; Zbl 1113.00001)
Han, Zhi-Qing Nontrivial solutions of a semilinear elliptic problem via variational methods. (English) Zbl 1097.35057 Bull. Aust. Math. Soc. 69, No. 2, 267-275 (2004). Reviewer: Messoud A. Efendiev (Berlin) MSC: 35J65 49J35 49J40 58E05 PDFBibTeX XMLCite \textit{Z.-Q. Han}, Bull. Aust. Math. Soc. 69, No. 2, 267--275 (2004; Zbl 1097.35057) Full Text: DOI
Farber, Michael Topology of closed one-forms. (English) Zbl 1052.58016 Mathematical Surveys and Monographs 108. Providence, RI: American Mathematical Society (AMS) (ISBN 0-8218-3531-9/pbk). xi, 246 p. (2004). Reviewer: D. Andrica (Cluj-Napoca) MSC: 58E05 58A10 57R70 57R30 58-02 57-02 PDFBibTeX XMLCite \textit{M. Farber}, Topology of closed one-forms. Providence, RI: American Mathematical Society (AMS) (2004; Zbl 1052.58016)
Micheletti, A. M.; Saccon, C. Multiple solutions for an asymptotically linear problem in \(\mathbb R^N\). (English) Zbl 1039.58012 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 56, No. 1, 1-18 (2004). Reviewer: Dumitru Motreanu (Perpignan) MSC: 58E07 58E05 58E30 74K10 PDFBibTeX XMLCite \textit{A. M. Micheletti} and \textit{C. Saccon}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 56, No. 1, 1--18 (2004; Zbl 1039.58012) Full Text: DOI
Pucci, Patrizia; Serrin, James The strong maximum principle revisited. (English) Zbl 1109.35022 J. Differ. Equations 196, No. 1, 1-66 (2004); erratum ibid. No. 1, 226-227 (2004). MSC: 35B50 34B16 58E05 PDFBibTeX XMLCite \textit{P. Pucci} and \textit{J. Serrin}, J. Differ. Equations 196, No. 1, 1--66 (2004; Zbl 1109.35022) Full Text: DOI DOI