Tse, S.; Dahl, V. Learning and using mathematics software the natural way. (English) Zbl 1010.68218 Appl. Math. Lett. 15, No. 7, 875-879 (2002). MSC: 68W30 68T50 PDFBibTeX XMLCite \textit{S. Tse} and \textit{V. Dahl}, Appl. Math. Lett. 15, No. 7, 875--879 (2002; Zbl 1010.68218) Full Text: DOI
Ning, Shucheng; Ma, Shilong; Kwek, Keng Huat; Zheng, Zhiming A cubic system with eight small-amplitude limit cycles. (English) Zbl 0804.34033 Appl. Math. Lett. 7, No. 4, 23-27 (1994). MSC: 34C05 PDFBibTeX XMLCite \textit{S. Ning} et al., Appl. Math. Lett. 7, No. 4, 23--27 (1994; Zbl 0804.34033) Full Text: DOI