Publication Cover
Applicable Analysis
An International Journal
Volume 9, 1979 - Issue 4
18
Views
6
CrossRef citations to date
0
Altmetric
Original Articles

Existence of periodic solutions of two-dimensional differential-delay equations

Pages 279-289 | Received 15 May 1978, Published online: 10 May 2007

References

  • Furumochi , T. Existence of periodic solutions of one-dimensional differential-delay equations . Tokohu Math. J. , to appear
  • Grafton , R. B. 1969 . A periodicity theorem for autonomous functional differential equations . J. Diff. Eqns. , 6 : 87 – 109 .
  • Kaplan , J. L. and Yorke , J. A. 1974 . Ordinary differential equations which yield periodic solutions of differential delay equations . J. Math. Anal. Appl. , 48 : 317 – 324 .
  • Nussbaum , R. D. 1974 . Periodic solutions of some nonlinear autonomous functional differential equations . Ann. Mat. Pura. Appl. , 101 : 263 – 338 .
  • Yoshizawa , T. 1966 . Stability Theory by Liapnov's Second Method , Tokyo : Publication No. 9, The Mathematical Society of Japan .
  • Hale , J. K. 1971 . Functional Differential Equations , New York : Springer-Verlag .

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.