An Analogue of Lyapunov's Criterion for (m, n - m)-Disfocality

DOI10.2307/2159124zbMath0772.34034OpenAlexW4236132121MaRDI QIDQ4695554

S. Umamaheswaram

Publication date: 29 June 1993

Published in: Proceedings of the American Mathematical Society (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2307/2159124

zbMATH Keywords

oscillationdifferential equationsdisconjugacydisfocalitylinear time-varying

Mathematics Subject Classification ID

Linear ordinary differential equations and systems (34A30) Oscillation theory, zeros, disconjugacy and comparison theory for ordinary differential equations (34C10)

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