Add to ORKGsummary:We establish conditions which guarantee that the second order difference equation \[\Delta ^2x_k+p_k x_{k+1}=0\] possesses a nontrivial solution with at least two generalized zero points in a given discrete interva
AbstractWe obtain necessary and sufficient conditions for the disconjugacy, disfocality, or oscillat...
summary:Some Wintner and Nehari type oscillation criteria are established for the second-order linea...
AbstractSeveral new oscillation criteria for two-dimensional nonlinear difference systems are establ...
summary:We establish conditions which guarantee that the second order difference equation \[\Delta ^...
AbstractWe establish new conjugacy criteria for the second order linear difference equation Δ(rkΔxk)...
summary:Sufficient conditions on the function $c(t)$ ensuring that the half-linear second order diff...
AbstractNonoscillation criteria for the half-linear second-order difference equation are establishe...
AbstractWe discuss oscillatory properties of the second order half-linear difference equation Δ(rk|Δ...
summary:By means of Riccati transformation techniques, we establish some new oscillation criteria fo...
summary:The second order linear difference equation \[ \Delta (r_k\triangle x_k)+c_kx_{k+1}=0, \qqua...
Abstract. Consider the second order difference equation of the form ∆2(yn−1−pyn−1−k)+qnf(yn−ℓ) = 0,...
summary:In the paper, conditions are obtained, in terms of coefficient functions, which are necessar...
AbstractWe study oscillatory properties of two-dimensional symplectic difference systems. Using the ...
summary:We study oscillatory properties of the second order half-linear difference equation \[ \Delt...
summary:Oscillatory properties of the second order nonlinear equation \[ (r(t)x^{\prime })^{\prime }...
AbstractWe obtain necessary and sufficient conditions for the disconjugacy, disfocality, or oscillat...
summary:Some Wintner and Nehari type oscillation criteria are established for the second-order linea...
AbstractSeveral new oscillation criteria for two-dimensional nonlinear difference systems are establ...
summary:We establish conditions which guarantee that the second order difference equation \[\Delta ^...
AbstractWe establish new conjugacy criteria for the second order linear difference equation Δ(rkΔxk)...
summary:Sufficient conditions on the function $c(t)$ ensuring that the half-linear second order diff...
AbstractNonoscillation criteria for the half-linear second-order difference equation are establishe...
AbstractWe discuss oscillatory properties of the second order half-linear difference equation Δ(rk|Δ...
summary:By means of Riccati transformation techniques, we establish some new oscillation criteria fo...
summary:The second order linear difference equation \[ \Delta (r_k\triangle x_k)+c_kx_{k+1}=0, \qqua...
Abstract. Consider the second order difference equation of the form ∆2(yn−1−pyn−1−k)+qnf(yn−ℓ) = 0,...
summary:In the paper, conditions are obtained, in terms of coefficient functions, which are necessar...
AbstractWe study oscillatory properties of two-dimensional symplectic difference systems. Using the ...
summary:We study oscillatory properties of the second order half-linear difference equation \[ \Delt...
summary:Oscillatory properties of the second order nonlinear equation \[ (r(t)x^{\prime })^{\prime }...
AbstractWe obtain necessary and sufficient conditions for the disconjugacy, disfocality, or oscillat...
summary:Some Wintner and Nehari type oscillation criteria are established for the second-order linea...
AbstractSeveral new oscillation criteria for two-dimensional nonlinear difference systems are establ...