@Article{Naito2023, author = "Naito, Manabu", title = "Existence and asymptotic behavior of nonoscillatory solutions of half-linear ordinary differential equations", journal = "Opuscula Math.", year = "2023", volume = "43", number = "2", pages = "221--246", doi = "https://doi.org/10.7494/OpMath.2023.43.2.221", url = "https://doi.org/10.7494/OpMath.2023.43.2.221", abstract = "We consider the half-linear differential equation \[(|x'|^{\alpha}\mathrm{sgn}\,x')' + q(t)|x|^{\alpha}\mathrm{sgn}\,x = 0, \quad t \geq t_{0},\] under the condition \[\lim_{t\to\infty}t^{\alpha}\int_{t}^{\infty}q(s)ds = \frac{\alpha^{\alpha}}{(\alpha+1)^{\alpha+1}}.\] It is shown that if certain additional conditions are satisfied, then the above equation has a pair of nonoscillatory solutions with specific asymptotic behavior as \(t\to\infty\).", keywords = "asymptotic behavior, nonoscillatory solution, half-linear differential equation", issn = "1232-9274" }