Levinson, Norman The asymptotic behaviour of a system of linear differential equations. (English) Zbl 0061.19706 Am. J. Math. 68, 1-6 (1946). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 3 ReviewsCited in 32 Documents Keywords:ordinary differential equations, difference equations PDF BibTeX XML Cite \textit{N. Levinson}, Am. J. Math. 68, 1--6 (1946; Zbl 0061.19706) Full Text: DOI