AbstractConsider the delay difference equationχn+1−χn+pnχn−k=0, n-0,1,2,…where {pn} is a sequence of real numbers and k is a positive integer. New oscillation criteria for this equation are established. An extension of the results to difference equations with several delays is also presented
AbstractWe construct an important transform to obtain sufficient conditions for the oscillation of a...
AbstractIn this paper, we are concerned with the delay difference equations of the form∗yn+1 − yn + ...
AbstractThis paper is concerned with the partial difference equation Am+1,n+Am,n+1−Am,n+pm,nAm−k,n−l...
AbstractIn this paper, we consider the delay difference equation xn+1 − xn + pnxn−k = 0, n = 0, 1, 2...
AbstractIn this paper, we are concerned with the delay difference equations of the form∗yn+1 − yn + ...
AbstractConsider the delay difference equationχn+1−χn+pnχn−k=0, n-0,1,2,…where {pn} is a sequence of...
AbstractConsider the delay difference equation xn+1−xn+pnxτ(n)=0, 0,1,2,…,where τ : N → Z, τ(n) < n ...
AbstractConsider the first-order delay difference equation where lim infn→∞ Pi(n) = pi ≥ 0, ki > 0,...
AbstractWe establish a necessary and sufficient condition for the existence of positive solutions an...
AbstractThis paper is concerned with the oscillation of all solutions of the delay difference equati...
AbstractFirst we establish an equivalence of the oscillation of the following two difference equatio...
AbstractConsider the delay difference equation ξn+1−ξn+pnξτ(n)=0, n=0,1,2,…,where τ : N → Z is nonde...
AbstractIn this paper, some new oscillation criteria are obtained for the first-order delay differen...
AbstractThis paper considers the delay difference equationxn+1−xn+pnxn−k=0,n=0,1,2,…,where {pn} is a...
AbstractConsider the first-order delay difference equationΔxn + ∑i=1m Pi(n)xn−ki = 0, n = 0,1,2,…,in...
AbstractWe construct an important transform to obtain sufficient conditions for the oscillation of a...
AbstractIn this paper, we are concerned with the delay difference equations of the form∗yn+1 − yn + ...
AbstractThis paper is concerned with the partial difference equation Am+1,n+Am,n+1−Am,n+pm,nAm−k,n−l...
AbstractIn this paper, we consider the delay difference equation xn+1 − xn + pnxn−k = 0, n = 0, 1, 2...
AbstractIn this paper, we are concerned with the delay difference equations of the form∗yn+1 − yn + ...
AbstractConsider the delay difference equationχn+1−χn+pnχn−k=0, n-0,1,2,…where {pn} is a sequence of...
AbstractConsider the delay difference equation xn+1−xn+pnxτ(n)=0, 0,1,2,…,where τ : N → Z, τ(n) < n ...
AbstractConsider the first-order delay difference equation where lim infn→∞ Pi(n) = pi ≥ 0, ki > 0,...
AbstractWe establish a necessary and sufficient condition for the existence of positive solutions an...
AbstractThis paper is concerned with the oscillation of all solutions of the delay difference equati...
AbstractFirst we establish an equivalence of the oscillation of the following two difference equatio...
AbstractConsider the delay difference equation ξn+1−ξn+pnξτ(n)=0, n=0,1,2,…,where τ : N → Z is nonde...
AbstractIn this paper, some new oscillation criteria are obtained for the first-order delay differen...
AbstractThis paper considers the delay difference equationxn+1−xn+pnxn−k=0,n=0,1,2,…,where {pn} is a...
AbstractConsider the first-order delay difference equationΔxn + ∑i=1m Pi(n)xn−ki = 0, n = 0,1,2,…,in...
AbstractWe construct an important transform to obtain sufficient conditions for the oscillation of a...
AbstractIn this paper, we are concerned with the delay difference equations of the form∗yn+1 − yn + ...
AbstractThis paper is concerned with the partial difference equation Am+1,n+Am,n+1−Am,n+pm,nAm−k,n−l...
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