Natural-language information is often mathematically expressed by fuzzy sets. With the random set theory as a bridge, th......

Simultaneous faults often occur in running equipments, in order to solve the problems of the simultaneous faults, a new ......

本文第一个主要目的是,证明任意集的Pareto极大点问题与一个序凸集的Pareto极大点的问题是等价的。这样,我们只需讨论序凸集的问题......