In this paper, we study the cold redundant repairable system with two indentical components, obtain its existence and un摘要用强连续算子半群理论给出了两相同部件冷贮备可修系统动态非负解的存在唯一性证明。
Relation H(superscript *) on a completely archimedean semigroup is investigated, and some equivalent conditions for H(su摘要给出了完全阿基米德半群上关系H(上标*)是同余的若干等价条件。