This monograph is devoted to a rapidly developing area of research of the qualitative theory
of difference and functional differential equations. In fact, in the last 25 years Oscillation …

. The theory of difference equations, the methods used in their solutions and their wide
applications have advanced beyond their adolescent stage to occupy a central position in …

In this paper, we present sufficient conditions for the oscillation and asymptotic behaviour of
solutions of delay dynamic equations of the form x (t)+ A (t) x α (t) Δ n+ B (t) x β (t)= 0 for t∈ t …

In this work, we shall consider higher order nonlinear neutral delay difference equation of
the type∆ m [xn+ pnx α n− k]+ qnx β n− l= 0, n= 0, 1, 2,... where {pn} is a sequence of real …

Oscillation of Higher-Order Nonlinear Difference Equations of Neutral Type Page 1 PERGAMON
Applied Mathematics Letters 12 (1999) 77-83 Applied Mathematics Letters www.elsevier, n …

In this paper, we consider the following higher-order neutral delay difference equations with
positive and negative coefficients: Δm (xn+ cxn− k)+ pnxn− r− qnxn− l= 0, n≥ n0, where …

Oscillatory behaviour of higher order neutral type nonlinear forced differential equation with
oscillating coefficients Page 1 J. Math. Anal. Appl. 290 (2004) 302–309 www.elsevier.com/locate/jmaa …

In this work, we shall consider higher order nonlinear neutral delay difference equation of
the type where {pn},{qn} are sequences of nonnegative real numbers, k and l are positive …

The Oscillation of Certain Difference Equations Page 1 MATHEMATICAL COMPUTER
MODELLING PERGAMON Mathematical and Computer Modelling 30 (1999) 53-66 www.elsevier.nl/loc8te/mcm …

In this paper, we consider the following forced higher-order nonlinear neutral difference
equation [Formula: see text] where m, u⩾ 1, k⩾ 0, and rs⩾ 0 are integers,{cn},{p (s) n}(s= 1 …