Kiguradze, I. T. Über das Oszillationsverhalten der Gleichung \(d^ m u/dt^ m +a(t)|u|^ n \text{sign}\,u = 0\). (Russian) Zbl 0135.14302 Mat. Sb., N. Ser. 65(107), 172-187 (1964). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 ReviewCited in 88 Documents Keywords:ordinary differential equations PDF BibTeX XML Cite \textit{I. T. Kiguradze}, Mat. Sb., Nov. Ser. 65(107), 172--187 (1964; Zbl 0135.14302) OpenURL