Hamdi, Mustapha; Belhaq, Mohamed Quasi-periodic oscillation envelopes and frequency locking in rapidly vibrated nonlinear systems with time delay. (English) Zbl 1281.34049 Nonlinear Dyn. 73, No. 1-2, 1-15 (2013). MSC: 34C15 93C80 34C28 34C25 PDFBibTeX XMLCite \textit{M. Hamdi} and \textit{M. Belhaq}, Nonlinear Dyn. 73, No. 1--2, 1--15 (2013; Zbl 1281.34049) Full Text: DOI
Belhaq, Mohamed; Fahsi, Abdelhak \(2:1\) and \(1:1\) frequency-locking in fast excited van der Pol-Mathieu-Duffing oscillator. (English) Zbl 1170.70344 Nonlinear Dyn. 53, No. 1-2, 139-152 (2008). MSC: 70K30 70K65 70K43 PDFBibTeX XMLCite \textit{M. Belhaq} and \textit{A. Fahsi}, Nonlinear Dyn. 53, No. 1--2, 139--152 (2008; Zbl 1170.70344) Full Text: DOI
Abdelhafez, H. M. Resonance of a nonlinear forced system with two-frequency parametric and self-excitations. (English) Zbl 1070.34061 Math. Comput. Simul. 66, No. 1, 69-83 (2004). MSC: 34C15 70K28 34E13 PDFBibTeX XMLCite \textit{H. M. Abdelhafez}, Math. Comput. Simul. 66, No. 1, 69--83 (2004; Zbl 1070.34061) Full Text: DOI
Yano, S. Considerations on self- and parametrically excited vibrational systems. (English) Zbl 0689.70011 Ing.-Arch. 59, No. 4, 285-295 (1989). MSC: 70J30 PDFBibTeX XMLCite \textit{S. Yano}, Ing.-Arch. 59, No. 4, 285--295 (1989; Zbl 0689.70011) Full Text: DOI