引进了（Х，△）－型概率收缩偶的概念，它简化并减弱了张石生给出的概率收缩偶的定义，在Ｎ．Ａ．ＭｅｎｇｅｒＰＮ－空间中研究了具有这类概率收缩偶的非线性算子方程组......

By using partial order method, the existence, uniqueness and iterative ap-proximation of solutions for a class of system......