Miranda, Eva; Nguyen Tien Zung Equivariant normal form for nondegenerate singular orbits of integrable Hamiltonian systems. (English) Zbl 1068.37041 Ann. Sci. Éc. Norm. Supér. (4) 37, No. 6, 819-839 (2004). MSC: 37J35 37J15 53D05 37J20 PDFBibTeX XMLCite \textit{E. Miranda} and \textit{Nguyen Tien Zung}, Ann. Sci. Éc. Norm. Supér. (4) 37, No. 6, 819--839 (2004; Zbl 1068.37041) Full Text: DOI arXiv Numdam Numdam EuDML
Nguyen Tien Zung Symplectic topology of integrable Hamiltonian systems. I: Arnold-Liouville with singularities. (English) Zbl 0936.37042 Compos. Math. 101, No. 2, 179-215 (1996). MSC: 37J05 37J35 53D35 57R17 70G40 70H06 PDFBibTeX XMLCite \textit{Nguyen Tien Zung}, Compos. Math. 101, No. 2, 179--215 (1996; Zbl 0936.37042) Full Text: arXiv Numdam EuDML