Hsieh, Po-Fang Recent advances in the analytic theory of nonlinear differential equations with an irregular type singularity. (English) Zbl 0317.34005 Int. Conf. Differ. Equ., Los Angeles 1974, 370-384 (1975). Reviewer: Po-Fang Hsieh Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 34M35 Singularities, monodromy and local behavior of solutions to ordinary differential equations in the complex domain, normal forms 34A25 Analytical theory of ordinary differential equations: series, transformations, transforms, operational calculus, etc. 34D05 Asymptotic properties of solutions to ordinary differential equations Citations:Zbl 0308.00002 PDF BibTeX XML OpenURL