Ponomarev, V. D. On the structure of some set of solutions of a second order ordinary differential equation. (Russian) Zbl 0614.34005 Differ. Uravn. 22, No. 6, 1089-1090 (1986). Reviewer: I.Foltyńska MSC: 34A12 34C99 PDFBibTeX XMLCite \textit{V. D. Ponomarev}, Differ. Uravn. 22, No. 6, 1089--1090 (1986; Zbl 0614.34005)
Lepin, A. Ya.; Ponomarev, V. D. On topological imbedding of an interval into the set of solutions of an ordinary differential equation. (Russian) Zbl 0513.34015 Differ. Uravn. 18, 535-537 (1982). MSC: 34A99 34A34 57N35 PDFBibTeX XMLCite \textit{A. Ya. Lepin} and \textit{V. D. Ponomarev}, Differ. Uravn. 18, 535--537 (1982; Zbl 0513.34015)