Sufficient conditions are obtained for oscillation of all solutions of a class of forced nth order linear and nonlinear neutral delay differential equations. Also, asymptotic behaviour of nonoscillatory solutions of a class of forced first order neutral equations is studied.
@article{bwmeta1.element.bwnjournal-article-apmv65z1p1bwm, author = {N. Parhi and P. K. Mohanty}, title = {Oscillatory behaviour of solutions of forced neutral differential equations}, journal = {Annales Polonici Mathematici}, volume = {63}, year = {1996}, pages = {1-10}, zbl = {0874.34063}, language = {en}, url = {http://dml.mathdoc.fr/item/bwmeta1.element.bwnjournal-article-apmv65z1p1bwm} }
N. Parhi; P. K. Mohanty. Oscillatory behaviour of solutions of forced neutral differential equations. Annales Polonici Mathematici, Tome 63 (1996) pp. 1-10. http://gdmltest.u-ga.fr/item/bwmeta1.element.bwnjournal-article-apmv65z1p1bwm/
[000] [1] Q. Chuanxi and G. Ladas, Oscillations of higher order neutral differential equations with variable coefficients, Math. Nachr. 150 (1991), 15-24. | Zbl 0728.34075
[001] [2] L. H. Erbe and B. G. Zhang, Oscillation for first order linear differential equations with deviating arguments, Differential Integral Equations 1 (1988), 305-314. | Zbl 0723.34055
[002] [3] M. K. Grammatikopoulos, G. Ladas and A. Meimardou, Oscillation and asymptotic behaviour of higher order neutral equations with variable coefficients, Chinese Ann. Math. Ser. B 9 (1988), 322-328.
[003] [4] J. Jaros and T. Kusano, On a class of first order nonlinear functional differential equations of neutral type, Czechoslovak Math. J. 40 (1990), 475-490. | Zbl 0728.34083
[004] [5] P. X. Weng, Oscillation of second order neutral nonlinear functional differential equation, Ann. Differential Equations 7 (1991), 306-315. | Zbl 0743.34079
[005] [6] L. Wudu, Existence of nonoscillatory solutions of first order nonlinear neutral equations, J. Austral. Math. Soc. Ser. B 32 (1990), 180-192. | Zbl 0723.34069
[006] [7] L. Wudu, Oscillations of high order neutral differential equations with oscillatory coefficient, Acta Math. Appl. Sinica 7 (1991), 135-142. | Zbl 0743.34076