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zbMath0572.34035MaRDI QIDQ3689500

Thana Elbouhy, Abd-Elrahiem Elnaggar

Publication date: 1981

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

harmonic solutions index method sub-harmonic solutions weakly nonlinear conservative differential equation

Mathematics Subject Classification ID

Periodic solutions to ordinary differential equations (34C25) Nonlinear ordinary differential equations and systems (34A34)

Related Items (2)

On the generalized averaging method of a class of strongly nonlinear forced oscillators ⋮ Harmonic, subharmonic, superharmonic, simultaneous sub/super harmonic and combination resonances of self-excited two coupled second order systems to multi-frequency excitation

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