Bogdanov, Yu. S. Asymptotically equivalent linear differential systems. (English) Zbl 0155.41002 Differ. Equations 1(1965), 541-549 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:ordinary differential equations PDFBibTeX XMLCite \textit{Yu. S. Bogdanov}, Differ. Equations 1, 541--549 (1967; Zbl 0155.41002)