摘要
对拟内射模的性质做了一些补充,并且对拟内射预盖及拟内射盖作了一些探讨.
Some properties of quasi injeetive modules are complemented and some properties of quasi injeetive preeovers and quasi injective covers are discussed.
出处
《阜阳师范学院学报(自然科学版)》
2007年第1期7-8,52,共3页
Journal of Fuyang Normal University(Natural Science)
关键词
拟内射模
拟内射预盖
拟内射盖
quasi injeetive module
quasi injeetive precover
quasi injective cover