About author:WEI Geng-ping(1963-), male, native of Shaoyang, Hunan, a professor of Huaihua University, engages in
the theory of the functional di®erential equations and di®erence equations.
Supported by:
supported by the NNSF of China(Grant No.41405083); Hunan Provincial Natural Science Foundation of China(Grant No.2015JJ3098);
WEI Geng-ping. Lyapunov-type Inequalities For A System of Nonlinear Difference Equations[J]. Chinese Quarterly Journal of Mathematics, 2019, 34(1): 88-98.