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Differential-delay equations with two time lags

About this Title

Roger D. Nussbaum

Publication: Memoirs of the American Mathematical Society
Publication Year: 1978; Volume 16, Number 205
ISBNs: 978-0-8218-2205-0 (print); 978-1-4704-0352-2 (online)
DOI: https://doi.org/10.1090/memo/0205
MathSciNet review: 0492729

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Table of Contents

Chapters

  • I. Periodic solutions of $x’(t)=-{\alpha }f(x(t-1))-{\beta }f(x(t-2))$
  • II. Multiple periodic solutions of period greater than $\gamma$
  • III. The characteristic equation $z+{\alpha }e^{-z}+{\beta }e^{-{\gamma }Z}=0$
  • IV. An example: $x’(t)=[-{\alpha }x(t-1)-{\beta }x(t-2)][1-(x(t))^2]$