Levinson, Norman The asymptotic nature of solutions of linear systems of differential equations. (English) Zbl 0040.19402 Duke Math. J. 15, 111-126 (1948). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 5 ReviewsCited in 105 Documents Keywords:ordinary differential equations PDF BibTeX XML Cite \textit{N. Levinson}, Duke Math. J. 15, 111--126 (1948; Zbl 0040.19402) Full Text: DOI