Ezeilo, James O. C.; Tejumola, Haroon O. Further results for a system of third order differential equations. (English) Zbl 0333.34027 Atti Accad. Naz. Lincei, VIII. Ser., Rend., Cl. Sci. Fis. Mat. Nat. 58, 143-151 (1975). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 10 Documents MSC: 34C10 Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations 34C25 Periodic solutions to ordinary differential equations PDF BibTeX XML Cite \textit{J. O. C. Ezeilo} and \textit{H. O. Tejumola}, Atti Accad. Naz. Lincei, VIII. Ser., Rend., Cl. Sci. Fis. Mat. Nat. 58, 143--151 (1975; Zbl 0333.34027)