Zhou, Zhengxin On the first integral and equivalence of nonlinear differential equations. (English) Zbl 1410.34132 Appl. Math. Comput. 268, 295-302 (2015). MSC: 34C41 34A05 PDFBibTeX XMLCite \textit{Z. Zhou}, Appl. Math. Comput. 268, 295--302 (2015; Zbl 1410.34132) Full Text: DOI
Zhou, Zhengxin On the equivalence of differential equations in the sense of coincidence reflecting functions. (English) Zbl 1355.34073 Abstr. Appl. Anal. 2015, Article ID 456364, 8 p. (2015). MSC: 34C41 PDFBibTeX XMLCite \textit{Z. Zhou}, Abstr. Appl. Anal. 2015, Article ID 456364, 8 p. (2015; Zbl 1355.34073) Full Text: DOI