Bobrowski, D. Some properties of oscillatory solutions of certain differential equations of second order. (English) Zbl 0166.35002 Pr. Mat. 11, 39-48 (1967). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page Cited in 1 Document Keywords:ordinary differential equations PDFBibTeX XMLCite \textit{D. Bobrowski}, Pr. Mat. 11, 39--48 (1967; Zbl 0166.35002)