Guo, Yuxia; Liu, Jiaquan Bifurcation for strongly indefinite functional and applications to Hamiltonian system and noncooperative elliptic system. (English) Zbl 1187.37024 J. Math. Anal. Appl. 359, No. 1, 28-38 (2009). Reviewer: Nils Ackermann (México) MSC: 37B30 58E07 58E05 47H11 37J45 35J50 PDF BibTeX XML Cite \textit{Y. Guo} and \textit{J. Liu}, J. Math. Anal. Appl. 359, No. 1, 28--38 (2009; Zbl 1187.37024) Full Text: DOI OpenURL
Bouchez, Vincent; Willem, Michel Extremal functions for the Caffarelli-Kohn-Nirenberg inequalities: A simple proof of the symmetry. (English) Zbl 1171.35041 J. Math. Anal. Appl. 352, No. 1, 293-300 (2009). Reviewer: Nils Ackermann (México) MSC: 35J60 35J20 PDF BibTeX XML Cite \textit{V. Bouchez} and \textit{M. Willem}, J. Math. Anal. Appl. 352, No. 1, 293--300 (2009; Zbl 1171.35041) Full Text: DOI OpenURL
Nucci, M. C.; Leach, P. G. L.; Andriopoulos, K. Lie symmetries, quantisation and \(c\)-isochronous nonlinear oscillators. (English) Zbl 1097.81042 J. Math. Anal. Appl. 319, No. 1, 357-368 (2006). Reviewer: Nils Ackermann (México, D.F.) MSC: 81S10 34C14 34C15 PDF BibTeX XML Cite \textit{M. C. Nucci} et al., J. Math. Anal. Appl. 319, No. 1, 357--368 (2006; Zbl 1097.81042) Full Text: DOI OpenURL