OSCILLATION IN NEUTRAL DELAY DIFFERENCE-EQUATIONS WITH VARIABLE-COEFFICIENTS

Citation
Mp. Chen et al., OSCILLATION IN NEUTRAL DELAY DIFFERENCE-EQUATIONS WITH VARIABLE-COEFFICIENTS, Computers & mathematics with applications, 29(3), 1995, pp. 5-11
Citations number
11
Categorie Soggetti
Computer Sciences",Mathematics,"Computer Science Interdisciplinary Applications
ISSN journal
08981221
Volume
29
Issue
3
Year of publication
1995
Pages
5 - 11
Database
ISI
SICI code
0898-1221(1995)29:3<5:OINDDW>2.0.ZU;2-5
Abstract
In this paper, we consider the neutral delay difference equation DELTA (y(n) - P(n)Y(n-k) + q(n)y(n-e) = 0, n = 0, 1, 2, ... (1) where p(n), q(n) (n = 0, 1, 2,...) are real numbers with p(n) greater-than-or-equa l-to 0, q(n) greater-than-or-equal-to 0, k and e are nonnegative integ ers. We establish some sufficient conditions for the oscillation of al l solutions of (1) without the condition [GRAPHICS]