- Swanson , C. A. 1968 . Cotuparison and Oscillation Theory of Linear Differential Equations. , New York : Academic Press .
- Du , M. S. and Kwong , M. K. 1990 . Sturm Comparison theorems for second order delay equation . J. Math. Anal. Appl. , 152 : 305 – 323 .
- Erbe , L. H. , Kong , Q. and Zhang , B. G. 1995 . Oscillation Theory for Functional Differential Equations , New York : Marcel Dekker .
- Györi , I. and Ladas , G. 1991 . Oscillation Theory for Delay Differential Equations , Oxford : Oxford .
- Schuur , J. D. 1993 . The existence of nonoscillatory solution of first and second order delay differential equation . Differential and Integral Equations , 6 : 1195 – 1199 .
Oscillatory properties of solutions of the equations
Reprints and Corporate Permissions
Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?
To request a reprint or corporate permissions for this article, please click on the relevant link below:
Academic Permissions
Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?
Obtain permissions instantly via Rightslink by clicking on the button below:
If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.
Related research
People also read lists articles that other readers of this article have read.
Recommended articles lists articles that we recommend and is powered by our AI driven recommendation engine.
Cited by lists all citing articles based on Crossref citations.
Articles with the Crossref icon will open in a new tab.