7Matula P. A note on of the almost sure convergence of sums of negatively dependence random variables[J]. Statist. Probab. Lett. ,1992,15:209-213.
8Shao Qiman. A comparison theorem on maximal inequalities between negatively associated and independent random variables[J]. J Theoret Probab. ,2000,13(2):343-356.
9Liang Hanying,Su Chun. Complete convergence for weighted sums of NA sequences[J]. Statist.Probab. Lett. ,1999,45:85-95.
10Joag-Dev K, Proschan F. Negative association of random variables with applications [J]. Ann.Statist. , 1983,11 : 286-295.
