Consider the following difference equation with continuous argumentsy(f) = p(t)y(t-τ) + q(t)y(t-δ(t)) + R(t).Under the assumption that the forcing function R(t) is exponentially decaying, we obtain sufficient condi...Consider the following difference equation with continuous argumentsy(f) = p(t)y(t-τ) + q(t)y(t-δ(t)) + R(t).Under the assumption that the forcing function R(t) is exponentially decaying, we obtain sufficient conditions for all solutions of this equation to be exponentially decaying,these conditions are also necessary for some special cases.展开更多
文摘Consider the following difference equation with continuous argumentsy(f) = p(t)y(t-τ) + q(t)y(t-δ(t)) + R(t).Under the assumption that the forcing function R(t) is exponentially decaying, we obtain sufficient conditions for all solutions of this equation to be exponentially decaying,these conditions are also necessary for some special cases.