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
AbstractFirst we establish an equivalence of the oscillation of the following two difference equatio...
AbstractConsider the first-order delay difference equation where lim infn→∞ Pi(n) = pi ≥ 0, ki > 0,...
Abstract. We obtain some oscillation criteria for solutions of the nonlinear delay differ-ence equat...
AbstractThis paper considers the delay difference equationxn+1−xn+pnxn−k=0,n=0,1,2,…,where {pn} is a...
AbstractThis paper is concerned with the oscillation of all solutions of the delay difference equati...
AbstractIn this paper we establish sufficient conditions for the oscillation of all solutions of the...
AbstractIn this paper we establish sufficient conditions for the oscillation of all solutions of the...
AbstractBy using the method of Yu, Zhang and Qian in [J.S. Yu, B.G. Zhang, X.Z. Qian, Oscillation of...
AbstractIn this paper, we obtain some new oscillation criteria for the difference equation with seve...
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...
AbstractThis paper is concerned with the partial difference equation Am+1,n+Am,n+1−Am,n+pm,nAm−k,n−l...
Dedicated to the memory of Professor Panayiotis D. Siafarikas, a very good friend and colleague. Con...
AbstractIn this paper sufficient conditions for the oscillation of all solutions of the delay differ...
AbstractConsider the delay difference equation ξn+1−ξn+pnξτ(n)=0, n=0,1,2,…,where τ : N → Z is nonde...
AbstractFirst we establish an equivalence of the oscillation of the following two difference equatio...
AbstractConsider the first-order delay difference equation where lim infn→∞ Pi(n) = pi ≥ 0, ki > 0,...
Abstract. We obtain some oscillation criteria for solutions of the nonlinear delay differ-ence equat...
AbstractThis paper considers the delay difference equationxn+1−xn+pnxn−k=0,n=0,1,2,…,where {pn} is a...
AbstractThis paper is concerned with the oscillation of all solutions of the delay difference equati...
AbstractIn this paper we establish sufficient conditions for the oscillation of all solutions of the...
AbstractIn this paper we establish sufficient conditions for the oscillation of all solutions of the...
AbstractBy using the method of Yu, Zhang and Qian in [J.S. Yu, B.G. Zhang, X.Z. Qian, Oscillation of...
AbstractIn this paper, we obtain some new oscillation criteria for the difference equation with seve...
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...
AbstractThis paper is concerned with the partial difference equation Am+1,n+Am,n+1−Am,n+pm,nAm−k,n−l...
Dedicated to the memory of Professor Panayiotis D. Siafarikas, a very good friend and colleague. Con...
AbstractIn this paper sufficient conditions for the oscillation of all solutions of the delay differ...
AbstractConsider the delay difference equation ξn+1−ξn+pnξτ(n)=0, n=0,1,2,…,where τ : N → Z is nonde...
AbstractFirst we establish an equivalence of the oscillation of the following two difference equatio...
AbstractConsider the first-order delay difference equation where lim infn→∞ Pi(n) = pi ≥ 0, ki > 0,...
Abstract. We obtain some oscillation criteria for solutions of the nonlinear delay differ-ence equat...