AN OSCILLATiON THEOREM FOR A NEUTRAL DIFFERENCE EQUATION WITH POSITIVE AND NEGATIVE COEFFICIENTS

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Published: Mar 1, 1999
DOI: https://doi.org/10.5556/j.tkjm.30.1999.4204
Keywords:
Neutral difference equation oscillatory theroem

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WAN-TONG LI
Institute of Applied Mathematiccs, Gansu University of Technology, Lanzhou, Gansu, 730050, P. R.. China.
SUI-SUN CHENG
Department of Mathematics, Tsing Hua University, Hsinchu, Taiwan 30043, R.O.C.

Abstract




An oscillation criterion is derived which supplements the oscillation theorems dervied in [1].




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How to Cite
LI, W.-T., & CHENG, S.-S. (1999). AN OSCILLATiON THEOREM FOR A NEUTRAL DIFFERENCE EQUATION WITH POSITIVE AND NEGATIVE COEFFICIENTS. Tamkang Journal of Mathematics, 30(1), 39–46. https://doi.org/10.5556/j.tkjm.30.1999.4204
Issue
Vol. 30 No. 1 (1999)
Section
Papers
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References

W. T. Li and S. S. Cheng, On a neutral difference equation with positive and negative coefficients, Southeast Asia Bull. Math., to appear.

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G. Zhang and S. S. Cheng, Oscillation criteria for a neutral difference equation with delay, Appl. Math. Lett. 8 (1995), 13-17

M. P. Chen and B. G. Zhang, Oscillation and comparison theorems of difference equations with positive and negative coefficients, Bull. Institute of Math. Acad. Sinica 22 (1994), 295-306

G. Zhang and S. S. Cheng, Elementary non-existence criteria for a recurrence relation, Chinese J. Math. 24 (1996), 229-235