Drábek, Pavel Landesman-Lazer type condition and nonlinearities with linear growth. (English) Zbl 0705.34009 Czech. Math. J. 40(115), No. 1, 70-86 (1990). Reviewer: P.Drábek MSC: 34A34 PDFBibTeX XMLCite \textit{P. Drábek}, Czech. Math. J. 40(115), No. 1, 70--86 (1990; Zbl 0705.34009) Full Text: EuDML
Vinti, Gianluca Periodic solutions of nonlinear Liénard systems with forcing terms. (Italian. English summary) Zbl 0701.34056 Rend. Circ. Mat. Palermo, II. Ser. 39, No. 1, 5-46 (1990). MSC: 34C25 34A34 PDFBibTeX XMLCite \textit{G. Vinti}, Rend. Circ. Mat. Palermo (2) 39, No. 1, 5--46 (1990; Zbl 0701.34056) Full Text: DOI
Drábek, Pavel; Invernizzi, Sergio Periodic solutions for systems of forced coupled pendulum-like equations. (English) Zbl 0652.34049 J. Differ. Equations 70, 390-402 (1987). Reviewer: S.G.Hristova MSC: 34C25 34B99 PDFBibTeX XMLCite \textit{P. Drábek} and \textit{S. Invernizzi}, J. Differ. Equations 70, 390--402 (1987; Zbl 0652.34049) Full Text: DOI
Omari, Pierpaolo; Villari, Gabriele; Zanolin, Fabio Periodic solutions of the Liénard equation with one-sided growth restrictions. (English) Zbl 0615.34037 J. Differ. Equations 67, 278-293 (1987). Reviewer: P.Drábek MSC: 34C25 PDFBibTeX XMLCite \textit{P. Omari} et al., J. Differ. Equations 67, 278--293 (1987; Zbl 0615.34037) Full Text: DOI
Conti, G.; Iannacci, R.; Nkashama, M. N. Periodic solutions of Liénard systems at resonance. (English) Zbl 0577.34035 Ann. Mat. Pura Appl., IV. Ser. 139, 313-327 (1985). Reviewer: S.Manolov MSC: 34C25 PDFBibTeX XMLCite \textit{G. Conti} et al., Ann. Mat. Pura Appl. (4) 139, 313--327 (1985; Zbl 0577.34035) Full Text: DOI
Omari, Pierpaolo; Zanolin, Fabio On forced nonlinear oscillations in \(n\)th order differential systems with geometric conditions. (English) Zbl 0542.34037 Nonlinear Anal., Theory Methods Appl. 8, 723-748 (1984). MSC: 34C25 34B15 PDFBibTeX XMLCite \textit{P. Omari} and \textit{F. Zanolin}, Nonlinear Anal., Theory Methods Appl. 8, 723--748 (1984; Zbl 0542.34037) Full Text: DOI
Zanolin, Fabio On forced periodic oscillations in dissipative Lienard systems. (English) Zbl 0522.34041 Rend. Sem. Mat. Univ. Padova 69, 51-62 (1983). MSC: 34C25 34B15 PDFBibTeX XMLCite \textit{F. Zanolin}, Rend. Semin. Mat. Univ. Padova 69, 51--62 (1983; Zbl 0522.34041) Full Text: Numdam EuDML