Yu, Zanping; Zhang, Qiongyuan; Zhou, Zheyan Higher-order asymptotic solutions of a class of boundary value problems for a third-order differential equation with a turning point. (Chinese. English summary) Zbl 1174.34448 Appl. Math., Ser. A (Chin. Ed.) 23, No. 2, 174-180 (2008). MSC: 34E20 34E05 34B15 PDFBibTeX XMLCite \textit{Z. Yu} et al., Appl. Math., Ser. A (Chin. Ed.) 23, No. 2, 174--180 (2008; Zbl 1174.34448)
Shi, Yuming; Liu, Guangxu On boundary value problems of \(n\)-th order differential equations. III: Asymptotic expansions for the singularly perturbed solutions. (Chinese. English summary) Zbl 0858.34019 Appl. Math., Ser. A (Chin. Ed.) 11, No. 2, 167-172 (1996). MSC: 34B15 34E15 34E05 PDFBibTeX XMLCite \textit{Y. Shi} and \textit{G. Liu}, Appl. Math., Ser. A (Chin. Ed.) 11, No. 2, 167--172 (1996; Zbl 0858.34019)
Lin, Zongchi; Lin, Surong Singular perturbation of boundary value problems for third order quasi- linear vector differential equation with boundary perturbation. (Chinese. English summary) Zbl 0788.34057 Appl. Math., Ser. A (Chin. Ed.) 8, No. 3, 239-250 (1993). MSC: 34E15 34B15 PDFBibTeX XMLCite \textit{Z. Lin} and \textit{S. Lin}, Appl. Math., Ser. A (Chin. Ed.) 8, No. 3, 239--250 (1993; Zbl 0788.34057)