An exact formula for the branch of period-4-solutions of \(\dot x=-\lambda f(x(t-1))\) which bifurcates at \(\lambda =\pi/2\)

zbMath0723.34052MaRDI QIDQ757702

A. A. Chérif, Ovide Arino

Publication date: 1989

Published in: Differential and Integral Equations (Search for Journal in Brave)

zbMATH Keywords

bifurcationexact formula for the periods of solutions

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Bifurcation theory for ordinary differential equations (34C23) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15) Functional-differential equations (including equations with delayed, advanced or state-dependent argument) (34K99)

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Pseudo-almost periodicity of some nonautonomous evolution equations with delay ⋮ Multiplicity results on periodic solutions to higher-dimensional differential equations with multiple delays

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