Kojecká, Jitka; Netuka, Horymír Einige Bemerkungen über Nullpunkte im bestimmten dreidimensionalen Raume stetiger Funktionen. (German) Zbl 0374.34027 Acta Univ. Palack. Olomuc., Fac. Rer. Natur. 49, Math. 15, 51-57 (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 34C10 Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations 34C05 Topological structure of integral curves, singular points, limit cycles of ordinary differential equations PDF BibTeX XML Cite \textit{J. Kojecká} and \textit{H. Netuka}, Acta Univ. Palacki. Olomuc., Fac. Rerum Nat., Math. 15, 51--57 (1976; Zbl 0374.34027) Full Text: EuDML