triangular array meaning in Chinese

正三角形阵列

At first , we prove the complete convergence of triangular arrays . then , we give the complete convergence of associated random variables . at last , the almost sure convergence and complete convergence of - mixing random variables " order statistics are given
样本及m -相依样本三角组列的完全收敛性；接着研究相伴随机变量序列的完全收敛性；最后，还给出了混合随机变量次序统计量的强相合性及完全收敛性。