Li, Shimin; Llibre, Jaume; Sun, Xianbo On the indices of singular points for planar bounded piecewise smooth polynomial vector field. (English) Zbl 1516.34075 Nonlinear Anal., Hybrid Syst. 49, Article ID 101350, 8 p. (2023). MSC: 34C37 34C07 37G15 PDFBibTeX XMLCite \textit{S. Li} et al., Nonlinear Anal., Hybrid Syst. 49, Article ID 101350, 8 p. (2023; Zbl 1516.34075) Full Text: DOI
Beula, J.; Daniel, M. Nonlinear spin excitations in a classical Heisenberg anisotropic helimagnet. (English) Zbl 1186.82099 Physica D 239, No. 8, 397-406 (2010). MSC: 82D40 35Q60 82B20 37K40 37K10 PDFBibTeX XMLCite \textit{J. Beula} and \textit{M. Daniel}, Physica D 239, No. 8, 397--406 (2010; Zbl 1186.82099) Full Text: DOI
Skrypnyk, T. V. Coadjoint orbits of compact Lie groups and generalized stereographic projection. (English. Ukrainian original) Zbl 0933.22020 Ukr. Math. J. 51, No. 12, 1939-1944 (1999); translation from Ukr. Mat. Zh. 51, No. 12, 1714-1718 (1999). Reviewer: I.O.Parasyuk (Kyïv) MSC: 22E46 53C30 37J05 PDFBibTeX XMLCite \textit{T. V. Skrypnyk}, Ukr. Mat. Zh. 51, No. 12, 1714--1718 (1999; Zbl 0933.22020); translation from Ukr. Mat. Zh. 51, No. 12, 1714--1718 (1999) Full Text: DOI