AMBIENTUM BIOETHICA BIOLOGIA CHEMIA DIGITALIA DRAMATICA EDUCATIO ARTIS GYMNAST. ENGINEERING EPHEMERIDES EUROPAEA GEOGRAPHIA GEOLOGIA HISTORIA HISTORIA ARTIUM INFORMATICA IURISPRUDENTIA MATHEMATICA MUSICA NEGOTIA OECONOMICA PHILOLOGIA PHILOSOPHIA PHYSICA POLITICA PSYCHOLOGIA-PAEDAGOGIA SOCIOLOGIA THEOLOGIA CATHOLICA THEOLOGIA CATHOLICA LATIN THEOLOGIA GR.-CATH. VARAD THEOLOGIA ORTHODOXA THEOLOGIA REF. TRANSYLVAN
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STUDIA MATHEMATICA - Ediţia nr.4 din 2023 | |||||||
Articol: |
OSCILLATORY BEHAVIOR OF A FIFTH-ORDER DIFFERENTIAL EQUATION WITH UNBOUNDED NEUTRAL COEFFICIENTS. Autori: JOHN R. GRAEF, HAKAN AVCI, OSMAN ÖZDEMIR, ERCAN TUNC. |
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Rezumat: DOI: 10.24193/subbmath.2023.4.10 Received 25 September 2020; Accepted 19 January 2021. Published Online: 2023-12-11 Published Print: 2023-12-30 pp. 817-826 VIEW PDF FULL PDF The authors study the oscillatory behavior of solutions to a class of fifth-order differential equations with unbounded neutral coefficients. The results are obtained by a comparison with first-order delay differential equations whose oscillatory characters are known. Two examples illustrating the results are provided, one of which is applied to Euler type equations. Mathematics Subject Classification (2010): 34C10, 34K11, 34K40 Keywords: Oscillation; fifth-order; neutral differential equation |
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