Van Dao, Nguyen Nonlinear oscillations of the third order systems III. Parametric oscillation. (English) Zbl 0505.34030 J. Tech. Phys. 21, 253-265 (1980). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 34C15 Nonlinear oscillations and coupled oscillators for ordinary differential equations 34A45 Theoretical approximation of solutions to ordinary differential equations Keywords:stationary solutions; stationary; Routh-Hurwitz criteria; Coulomb friction; resonance curve; turbulent friction; parametric oscillation Citations:Zbl 0424.34038; Zbl 0465.34024 PDFBibTeX XMLCite \textit{N. Van Dao}, J. Tech. Phys. 21, 253--265 (1980; Zbl 0505.34030)