摘要
本文的目的是证明:一个星正则环R在星正交偏序下作成一个伪上半格.
The main purpose of this paper is to prove that a star regular ring R forms a pseudo upper semi Lattice under the star orthogonal partial ordering.
出处
《延安大学学报(自然科学版)》
1997年第4期1-4,共4页
Journal of Yan'an University:Natural Science Edition
关键词
星-正则元
星-正则环
星-正交偏序
序
star regular element
star regularrings
star orthogoral partial ordering
Moore Penrose inverse
pseudo upper semilattice.