Wang, S. S.; Huseyin, K. On the bifurcations of nonautonomous systems with compound critical points. (English) Zbl 0833.34052 Appl. Math. Modelling 19, No. 8, 473-482 (1995). MSC: 34E10 34C23 34C27 34E05 94C05 PDFBibTeX XMLCite \textit{S. S. Wang} and \textit{K. Huseyin}, Appl. Math. Modelling 19, No. 8, 473--482 (1995; Zbl 0833.34052) Full Text: DOI
Wang, S. S.; Huseyin, K. A new perturbation technique with symbolic software. (English) Zbl 0837.68051 Math. Comput. Modelling 21, No. 10, 83-90 (1995). MSC: 68W30 PDFBibTeX XMLCite \textit{S. S. Wang} and \textit{K. Huseyin}, Math. Comput. Modelling 21, No. 10, 83--90 (1995; Zbl 0837.68051) Full Text: DOI