Startseite Oscillation of nonlinear fourth order mixed neutral differential equations
Artikel
Lizenziert
Nicht lizenziert Erfordert eine Authentifizierung

Oscillation of nonlinear fourth order mixed neutral differential equations

  • A. K. Tripathy EMAIL logo und B. Panda
Veröffentlicht/Copyright: 3. November 2016
Veröffentlichen auch Sie bei De Gruyter Brill

Abstract

In this paper, sufficient conditions are established for oscillation of a class of nonlinear fourth order mixed neutral differential equations of the form

1a(t)((y(t)+p(t)y(tτ)))α=q(t)f(y(tσ1))+r(t)g(y(t+σ2))

under the assumption

0(a(t))1αdt<

for various ranges of p(t), where α is the ratio of odd positive integers.


(Communicated by Jozef Džurina)


References

[1] Agarwal, R. P.—Grace, S. R.—Wong, P. J. Y.: Oscillation of fourth order nonlinear difference equations, Int. J. Difference Equ. 2 (2007), 123—137.10.1515/GMJ.2007.203Suche in Google Scholar

[2] Graef, J. R.—Spikes, P. W.: On the oscillation of an n-th order nonlinear neutral delay differential equation, J. Comput. Appl. Math. 41 (1992), 35—40.10.1016/0377-0427(92)90235-PSuche in Google Scholar

[3] Gyori, I.—Ladas, G.: Oscillation Theory of Delay Differential Equations with Applications, Clarendon Press, Oxford, 1991.10.1093/oso/9780198535829.001.0001Suche in Google Scholar

[4] Hale, J. K.: Theory of Functional Differential Equations, Springer-Verlag, New York, 1977.10.1007/978-1-4612-9892-2Suche in Google Scholar

[5] Kusano, T.—Naito, M.: Non-linear oscillation of fourth order differential equations, Canad. J. Math. 4 (1976), 840-852.10.4153/CJM-1976-081-0Suche in Google Scholar

[6] Kusano, T.—Naito, M.: On fourth order nonlinear oscillations, J. Lond. Math. Soc. (2) 14 (1976), 91-105.10.1112/jlms/s2-14.1.91Suche in Google Scholar

[7] Parhi, N.—Rath, R. N.: On oscillation criteria for forced nonlinear higher order neutral differential equations, Math. Slovaca 54 (2004), 369-388.Suche in Google Scholar

[8] Parhi, N.—Tripathy, A. K.: On oscillatory fourth order nonlinear neutral differential equations-I, Math. Slovaca 54 (2004), 389-410.Suche in Google Scholar

[9] Parhi, N.—Tripathy, A. K.: On oscillatory fourth order nonlinear neutral differential equations-II, Math. Slovaca 55 (2005), 183-202.Suche in Google Scholar

[10] Thandapani, E.—Arockiasamy, I. M.: Oscillatory and asymptotic behaviour of fourth order nonlinear neutral delay difference equations, Indian J. Pure Appl. Math. 32 (2001), 109-123.Suche in Google Scholar

[11] Tripathy, A. K.: Oscillation properties of a class of neutral differential equations with positive and negative coefficients, Fasc. Math. 45 (2010), 133-155.Suche in Google Scholar

[12] Tripathy, A. K.: Oscillation criteria for a class of nonlinear fourth order neutral differential equations, Math. Slovaca 63 (2013), 243-262.10.2478/s12175-012-0096-8Suche in Google Scholar

Received: 2013-6-11
Accepted: 2014-3-18
Published Online: 2016-11-3
Published in Print: 2016-11-1

© 2016 Mathematical Institute Slovak Academy of Sciences

Artikel in diesem Heft

  1. Research Article
  2. Effect algebras with a full set of states
  3. Research Article
  4. An approach to orthomodular lattices via lattices with an antitone involution
  5. Research Article
  6. On properties of the free BCI-algebra with one generator
  7. Research Article
  8. The generalized order-k Narayana's cows numbers
  9. Research Article
  10. The irrationality of infinite series of a special kind
  11. Research Article
  12. On skew-commuting mappings in semiprime rings
  13. Research Article
  14. On the subordination and superordination of strongly starlike functions
  15. Research Article
  16. On a subclass of analytic functions involving Sălăgean integral operator
  17. Research Article
  18. Uniqueness of meromorphic functions sharing a value or small function
  19. Research Article
  20. A new inclusion for Bavrin's families of holomorphic functions in n-circular domains
  21. Research Article
  22. Oscillation of nonlinear fourth order mixed neutral differential equations
  23. Research Article
  24. Oscillation results for third order nonlinear mixed neutral differential equations
  25. Research Article
  26. Homoclinic solutions for second order Hamiltonian systems with general potentials
  27. Research Article
  28. A class of fractional impulsive functional differential equations with nonlocal conditions
  29. Research Article
  30. The weighted reverse poincaré type inequality for the difference of two parabolic subsolutions
  31. Research Article
  32. On the well posed solutions for nonlinear second order neutral difference equations
  33. Research Article
  34. Some approximation results for operators of Szász-Mirakjan-Durrmeyer type
  35. Research Article
  36. On the geometry of conditional expectations treated as projections on the L2-space
  37. Research Article
  38. Spectral problems of nonself-adjoint singular discrete Sturm-Liouville operators
  39. Research Article
  40. A necessary condition for the Smith equivalence of G-modules and its sufficiency
  41. Research Article
  42. On the internal approach to differential equations. 1. The involutiveness and standard basis
  43. Research Article
  44. Law of inertia for the factorization of cubic polynomials — the case of discriminants divisible by three
Heruntergeladen am 26.10.2025 von https://www.degruyterbrill.com/document/doi/10.1515/ms-2015-0188/pdf
Button zum nach oben scrollen