摘要
引进Au-投射维数的概念,讨论了它们的性质并给出遗传环、半单环的等价刻划.
Introducce Au-projective dimension,state some propertive about Au-projective dimension and use them to character hereditary ring and semisimple ring.
出处
《鞍山师范学院学报》
2007年第4期17-19,共3页
Journal of Anshan Normal University
关键词
Au-投射模
Au-投射维数
半单环
遗传环
Au-projective modules
Au-projective dimensin
Semisimple ring
Hereditary ring
