Markov chains短语¹⁴⁴⁹⁷²⁺² 基本例句 马氏链原型markovchain的复数 The sufficient condition for the existence of the optimal stopping variable and the value function of the optimal stopping for Markov chains with infinite states has been obtained. 对于无限状态情况,给出了其最优停止变量以及值函数存在的一个充分条件; cnki