[1] R.P. Agarwal, S.R. Grace and D. O’Regan, Oscillation Theory for Second Order Lin-
ear, Half-Linear, Superlinear and Sublinear Dynamic Equations, Kluwer, Dordrecht,
2010.
[2] R.P. Agarwal, S.R. Grace and D. O’Regan, Oscillation Theory for Difference and
Functional Differential Equations, Kluwer, Dordrecht, 2010.
[3] R.P. Agarwal, M. Bohner, T. Li and C. Zhang, A new approach in the study of
oscillatory behavior of even-order neutral delay differential equations, Appl. Math.
Comput. 225, 787–794, 2013.
[4] R.P. Agarwal, M. Bohner, T. Li and C. Zhang, Oscillation of second-order differential
equations with a sublinear neutral term, Carpathian J. Math. 30, 1–6, 2014.
[5] D.D. Bainov and D.P. Mishev, Oscillation Theory for Neutral Differential Equations
with Delay, Adam Hilger, Bristol, 1991.
[6] O. Bazighifan, Kamenev and Philos-types oscillation criteria for fourth-order neutral
differential equations, Adv. Differ. Equ. 2020, No. 201, 2020.
[7] O. Bazighifan, On the oscillation of certain fourth-order differential equations with
p-Laplacian like operator, Appl. Math. Comput. 386, 125475, 2020.
[8] O. Bazighifan, Oscillatory applications of some fourth-order differential equations,
Math. Methods Appl. Sci., https://doi.org/10.1002/mma.6694.
[9] O. Bazighifan and H. Ramos, On the asymptotic and oscillatory behavior of the solu-
tions of a class of higher-order differential equations with middle term, Appl. Math.
Lett. 107, 106431, 2020.
[10] S.J. Bilchev, M.K. Grammatikopoulos and I.P. Stavroulakis, Oscillations of second-
order neutral differential equations with deviating arguments, in: Oscillation and Dy-
namics in Delay Equations, Proc. Spec. Sess. AMS, San Francisco/CA (USA) 1991,
Contemp. Math. 129, 1–21, 1992.
[11] J. Džurina and R. Kotorová, Properties of the third order trinomial differential equa-
tions with delay argument, Nonlinear Anal. 71, 1995–2002, 2009.
[12] J.-G. Dong, Oscillation behavior of second order nonlinear neutral differential equa-
tions with deviating arguments, Comput. Math. Appl. 59, 3710–3717, 2010.
[13] L.H. Erbe, Q. Kong and B.G. Zhang, Oscillation Theory for Functional Differential
Equations, Dekker, New York, 1995.
[14] S.R. Grace, R.P. Agarwal and D. O’Regan, A selection of oscillation criteria for
second-order differential inclusions, Appl. Math. Lett. 22, 153–158, 2009.
[15] S.R. Grace, E. Akın and C.M. Dikmen, On the oscillation of second order nonlin-
ear neutral dynamic equations with distributed deviating arguments on time scales,
Dynam. Systems Appl. 23, 735–748, 2014.
[16] S.R. Grace, M. Bohner and R.P. Agarwal, On the oscillation of second-order half-
linear dynamic equations, J. Differ. Equ. Appl. 15, 451–460, 2009.
[17] S.R. Grace, J.R. Graef and M.A. El-Beltagy, On the oscillation of third order neutral
delay dynamic equations on time scales, Comput. Math. Appl. 63, 775–782, 2012.
[18] S.R. Grace, J.R. Graef and E. Tunç, Oscillatory behavior of third order nonlinear
differential equations with a nonlinear nonpositive neutral term, J. Taibah Univ. Sci.
13, 704–710, 2019.
[19] S.R. Grace, R.P. Agarwal, M. Bohner, and D. O’Regan, Oscillation of second-order
strongly superlinear and strongly sublinear dynamic equations, Comum. Nonlinear Sci.
Numer. Simulat. 14, 3463–3471, 2009.
[20] S.R. Grace, R.P. Agarwal, B. Kaymakçalan and W. Sae-jie, Oscillation theorems for
second order nonlinear dynamic equations, J. Appl. Math. Comput. 32, 205–218,
2010.
[21] J.R. Graef and S.H. Saker, Oscillation theory of third-order nonlinear functional dif-
ferential equations, Hiroshima Math. J. 43, 49–72, 2013.
[22] I. Györi and G. Ladas, Oscillation Theory of Delay Differential Equations with Ap-
plications, Clarendon Press, Oxford, 1991.
[23] G.H. Hardy, I.E. Littlewood and G. Polya, Inequalities, Reprint of the 1952 edition,
Cambridge University Press, Cambridge, 1988.
[24] R.G. Koplatadze and T.A. Chanturiya, Oscillating and monotone solutions of first-
order differential equations with deviating argument (in Russian), Differ. Uravn. 18,
1463–1465, 1982.
[25] G. Ladas and I.P. Stavroulakis, Oscillation caused by several retarded and advanced
arguments, J. Differ. Equations, 44, 134–152, 1982.
[26] T. Li, Yu. V. Rogovchenko and C. Zhang, Oscillation results for second-order non-
linear neutral differential equations, Adv. Differ. Equ. 2013, Article ID: 336, 13pp,
2013.
[27] H. Qin, N. Shang and Y. Lu, A note on oscillation criteria of second order nonlinear
neutral delay differential equations, Comput. Math. Appl. 56, 2987–2992, 2008.
[28] I.P. Stavroulakis, Oscillations of mixed neutral equations, Hiroshima Math. J. 19,
441–456, 1989.
[29] J.S.W. Wong, Necessary and sufficient conditions for oscillation of second order neu-
tral differential equations, J. Math. Anal. Appl. 252, 342–352, 2000.
Oscillatory behavior of third-order nonlinear differential equations with mixed neutral terms
This paper deals with the oscillation of third-order nonlinear differential equations with neutral terms involving positive and negative nonlinear parts. An example is provided to illustrate the results.
[1] R.P. Agarwal, S.R. Grace and D. O’Regan, Oscillation Theory for Second Order Lin-
ear, Half-Linear, Superlinear and Sublinear Dynamic Equations, Kluwer, Dordrecht,
2010.
[2] R.P. Agarwal, S.R. Grace and D. O’Regan, Oscillation Theory for Difference and
Functional Differential Equations, Kluwer, Dordrecht, 2010.
[3] R.P. Agarwal, M. Bohner, T. Li and C. Zhang, A new approach in the study of
oscillatory behavior of even-order neutral delay differential equations, Appl. Math.
Comput. 225, 787–794, 2013.
[4] R.P. Agarwal, M. Bohner, T. Li and C. Zhang, Oscillation of second-order differential
equations with a sublinear neutral term, Carpathian J. Math. 30, 1–6, 2014.
[5] D.D. Bainov and D.P. Mishev, Oscillation Theory for Neutral Differential Equations
with Delay, Adam Hilger, Bristol, 1991.
[6] O. Bazighifan, Kamenev and Philos-types oscillation criteria for fourth-order neutral
differential equations, Adv. Differ. Equ. 2020, No. 201, 2020.
[7] O. Bazighifan, On the oscillation of certain fourth-order differential equations with
p-Laplacian like operator, Appl. Math. Comput. 386, 125475, 2020.
[8] O. Bazighifan, Oscillatory applications of some fourth-order differential equations,
Math. Methods Appl. Sci., https://doi.org/10.1002/mma.6694.
[9] O. Bazighifan and H. Ramos, On the asymptotic and oscillatory behavior of the solu-
tions of a class of higher-order differential equations with middle term, Appl. Math.
Lett. 107, 106431, 2020.
[10] S.J. Bilchev, M.K. Grammatikopoulos and I.P. Stavroulakis, Oscillations of second-
order neutral differential equations with deviating arguments, in: Oscillation and Dy-
namics in Delay Equations, Proc. Spec. Sess. AMS, San Francisco/CA (USA) 1991,
Contemp. Math. 129, 1–21, 1992.
[11] J. Džurina and R. Kotorová, Properties of the third order trinomial differential equa-
tions with delay argument, Nonlinear Anal. 71, 1995–2002, 2009.
[12] J.-G. Dong, Oscillation behavior of second order nonlinear neutral differential equa-
tions with deviating arguments, Comput. Math. Appl. 59, 3710–3717, 2010.
[13] L.H. Erbe, Q. Kong and B.G. Zhang, Oscillation Theory for Functional Differential
Equations, Dekker, New York, 1995.
[14] S.R. Grace, R.P. Agarwal and D. O’Regan, A selection of oscillation criteria for
second-order differential inclusions, Appl. Math. Lett. 22, 153–158, 2009.
[15] S.R. Grace, E. Akın and C.M. Dikmen, On the oscillation of second order nonlin-
ear neutral dynamic equations with distributed deviating arguments on time scales,
Dynam. Systems Appl. 23, 735–748, 2014.
[16] S.R. Grace, M. Bohner and R.P. Agarwal, On the oscillation of second-order half-
linear dynamic equations, J. Differ. Equ. Appl. 15, 451–460, 2009.
[17] S.R. Grace, J.R. Graef and M.A. El-Beltagy, On the oscillation of third order neutral
delay dynamic equations on time scales, Comput. Math. Appl. 63, 775–782, 2012.
[18] S.R. Grace, J.R. Graef and E. Tunç, Oscillatory behavior of third order nonlinear
differential equations with a nonlinear nonpositive neutral term, J. Taibah Univ. Sci.
13, 704–710, 2019.
[19] S.R. Grace, R.P. Agarwal, M. Bohner, and D. O’Regan, Oscillation of second-order
strongly superlinear and strongly sublinear dynamic equations, Comum. Nonlinear Sci.
Numer. Simulat. 14, 3463–3471, 2009.
[20] S.R. Grace, R.P. Agarwal, B. Kaymakçalan and W. Sae-jie, Oscillation theorems for
second order nonlinear dynamic equations, J. Appl. Math. Comput. 32, 205–218,
2010.
[21] J.R. Graef and S.H. Saker, Oscillation theory of third-order nonlinear functional dif-
ferential equations, Hiroshima Math. J. 43, 49–72, 2013.
[22] I. Györi and G. Ladas, Oscillation Theory of Delay Differential Equations with Ap-
plications, Clarendon Press, Oxford, 1991.
[23] G.H. Hardy, I.E. Littlewood and G. Polya, Inequalities, Reprint of the 1952 edition,
Cambridge University Press, Cambridge, 1988.
[24] R.G. Koplatadze and T.A. Chanturiya, Oscillating and monotone solutions of first-
order differential equations with deviating argument (in Russian), Differ. Uravn. 18,
1463–1465, 1982.
[25] G. Ladas and I.P. Stavroulakis, Oscillation caused by several retarded and advanced
arguments, J. Differ. Equations, 44, 134–152, 1982.
[26] T. Li, Yu. V. Rogovchenko and C. Zhang, Oscillation results for second-order non-
linear neutral differential equations, Adv. Differ. Equ. 2013, Article ID: 336, 13pp,
2013.
[27] H. Qin, N. Shang and Y. Lu, A note on oscillation criteria of second order nonlinear
neutral delay differential equations, Comput. Math. Appl. 56, 2987–2992, 2008.
[28] I.P. Stavroulakis, Oscillations of mixed neutral equations, Hiroshima Math. J. 19,
441–456, 1989.
[29] J.S.W. Wong, Necessary and sufficient conditions for oscillation of second order neu-
tral differential equations, J. Math. Anal. Appl. 252, 342–352, 2000.
Grace, S. R., Graef, J. R., & Tunc, E. (2021). Oscillatory behavior of third-order nonlinear differential equations with mixed neutral terms. Hacettepe Journal of Mathematics and Statistics, 50(3), 833-844. https://doi.org/10.15672/hujms.693738
AMA
Grace SR, Graef JR, Tunc E. Oscillatory behavior of third-order nonlinear differential equations with mixed neutral terms. Hacettepe Journal of Mathematics and Statistics. Haziran 2021;50(3):833-844. doi:10.15672/hujms.693738
Chicago
Grace, Said R., John R. Graef, ve Ercan Tunc. “Oscillatory Behavior of Third-Order Nonlinear Differential Equations With Mixed Neutral Terms”. Hacettepe Journal of Mathematics and Statistics 50, sy. 3 (Haziran 2021): 833-44. https://doi.org/10.15672/hujms.693738.
EndNote
Grace SR, Graef JR, Tunc E (01 Haziran 2021) Oscillatory behavior of third-order nonlinear differential equations with mixed neutral terms. Hacettepe Journal of Mathematics and Statistics 50 3 833–844.
IEEE
S. R. Grace, J. R. Graef, ve E. Tunc, “Oscillatory behavior of third-order nonlinear differential equations with mixed neutral terms”, Hacettepe Journal of Mathematics and Statistics, c. 50, sy. 3, ss. 833–844, 2021, doi: 10.15672/hujms.693738.
ISNAD
Grace, Said R. vd. “Oscillatory Behavior of Third-Order Nonlinear Differential Equations With Mixed Neutral Terms”. Hacettepe Journal of Mathematics and Statistics 50/3 (Haziran 2021), 833-844. https://doi.org/10.15672/hujms.693738.
JAMA
Grace SR, Graef JR, Tunc E. Oscillatory behavior of third-order nonlinear differential equations with mixed neutral terms. Hacettepe Journal of Mathematics and Statistics. 2021;50:833–844.
MLA
Grace, Said R. vd. “Oscillatory Behavior of Third-Order Nonlinear Differential Equations With Mixed Neutral Terms”. Hacettepe Journal of Mathematics and Statistics, c. 50, sy. 3, 2021, ss. 833-44, doi:10.15672/hujms.693738.
Vancouver
Grace SR, Graef JR, Tunc E. Oscillatory behavior of third-order nonlinear differential equations with mixed neutral terms. Hacettepe Journal of Mathematics and Statistics. 2021;50(3):833-44.