Chatzarakis, G.E.; Karakostas, G.L.; Stavroulakis, I.P.
(Нелінійні коливання, 2011)
Sufficient conditions are established which guarantee the convergence of the positive solutions of the
neutral type difference equation of the form ∆[x(n) − q(n)x(σ(n))] + p(n)f(x(τ1(n)), . . . , x(τk(n))) = 0,
where ...