Sufficient conditions for the exponentially asymptotic stability of the trivial solutionof the following nonlinear neutral differential difference system:[x(t)-cx(t-r(t))]'= f(t, x(t), x(t-r(t)).are obtained.
基金Supported by NSF of Guangdong Province(O11471)and Higher Education Bureau(0120).
文摘Sufficient conditions for the exponentially asymptotic stability of the trivial solutionof the following nonlinear neutral differential difference system:[x(t)-cx(t-r(t))]'= f(t, x(t), x(t-r(t)).are obtained.