Švec, Marko Existence of periodic solutions of differential equations of second order. (English) Zbl 0288.34038 Periodic Orbits, Stability, Resonances, Proc. Symp. Univ. São Paulo, Brasil 1969, 168-175 (1970). Reviewer: Marko Švec Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document MSC: 34C25 Periodic solutions to ordinary differential equations 34B15 Nonlinear boundary value problems for ordinary differential equations Citations:Zbl 0214.23805; JFM 56.0343.03 PDFBibTeX XMLCite \textit{M. Švec}, in: Periodic Orbits, Stability, Resonances, Proc. Symp. Univ. São Paulo, Brasil 1969, . 168--175 (1970; Zbl 0288.34038) Full Text: DOI