期刊信息
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- 刊名: 河北师范大学学报(自然科学版)Journal of Hebei Normal University (Natural Science)
- 主办: 河北师范大学
- ISSN: 1000-5854
- CN: 13-1061/N
- 中国科技核心期刊
- 中国期刊方阵入选期刊
- 中国高校优秀科技期刊
- 华北优秀期刊
- 河北省优秀科技期刊
CI-projective Modules and CI-projective Dimensions
摘要/Abstract
摘要:
引入了CI-投射,CI-内射和CI-平坦模,并且研究了CI-投射模的性质。此外,定义和研究了CI-投射维数和CI-内射维数。
Abstract:
The concepts of CI-projective, CI-injective and CI-flat module are introduced, and the properties of CI-projective modules are studied. The notion of CI-projective dimensions and CI-injective dimensions are introduced and investigated.