Ond\v rej Do\v sl\'y, Frank Fiedler
A remark on Nehari-type oscillation criteria for self-adjoint linear differential equations

Comment.Math.Univ.Carolinae 32,3 (1991) 447-462.

Abstract:Oscillation criteria of Nehari-type for the equation $(-1)^n(x^{\alpha }y^{(n)})^{(n)} + q(x)y = 0$, $\alpha \in {\bold R}$, are established. These criteria impose no sign restriction on the function $q(x)$ and generalize some recent results of the second author.

Keywords: Nehari-type oscillation criteria, conjugate points, self-adjoint equation, principal solution
AMS Subject Classification: 34C10

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