An Instability Theorem for a Class of Eighth-Order Differential Equations

Tunç, CTunç, E2025-05-102025-05-1020060012-266110.1134/S00122661060101492-s2.0-33645280574https://doi.org/10.1134/S0012266106010149https://hdl.handle.net/20.500.14720/12234Tunc, Cemil/0000-0003-2909-8753; Tunc, Ercan/0000-0001-8860-608Xeninfo:eu-repo/semantics/closedAccessAn Instability Theorem for a Class of Eighth-Order Differential EquationsArticle