Citation: Lian, Wang et al., On the Existence, Uniqueness and Stability of Periodic Solutions of Large Scale Systems with Unbounded Delay, Acta Mathematica Sinica, New Series Chinese Journal of Mathematics, 10(1), 1994, pp. 89-98
Citation: Lian, Wang et Huaizhong, Zhao, The Stability of Nonautonomous Retarded Difference-Differential Equations, Acta Mathematica Sinica, New Series Chinese Journal of Mathematics, 8(4), 1992, pp. 349-356