Giné, Jaume; Maza, Susanna The reversibility and the center problem. (English) Zbl 1219.34049 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 2, 695-704 (2011). Reviewer: Valery Romanovski (Maribor) MSC: 34C14 34A26 37C27 34C25 34C05 PDFBibTeX XMLCite \textit{J. Giné} and \textit{S. Maza}, Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 74, No. 2, 695--704 (2011; Zbl 1219.34049) Full Text: DOI
Algaba, A.; García, C.; Teixeira, M. A. Reversibility and quasi-homogeneous normal forms of vector fields. (English) Zbl 1202.34069 Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 73, No. 2, 510-525 (2010). Reviewer: Jaume Giné (Lleida) MSC: 34C14 34C20 34C05 PDFBibTeX XMLCite \textit{A. Algaba} et al., Nonlinear Anal., Theory Methods Appl., Ser. A, Theory Methods 73, No. 2, 510--525 (2010; Zbl 1202.34069) Full Text: DOI