一类随机级数的a.s.收敛性及其在马氏链中的应用

a. s. Convergence of A Class of Random Series and Its Application to markov Chain

Ｃｈｕｎｇ的一个定理推广到相依情形，并得到关于非齐次马氏链的强大数定律，所用方法是新的．

A theorem of Chung is generalizd to dependent case and a strong law of large numbers for nonhomogeneous markov chain is obtained. The approach used in this paper is something new.