摘要
本文给出了F─模的投射分解并证明了格序模直和平坦的充要条件。
In this paper, the projective resolution of any f-module is given and the sufficient and necessary conditions that the cardinal sum of lattice ordered modules are flat is proved.
出处
《哈尔滨师范大学自然科学学报》
CAS
1996年第2期16-17,共2页
Natural Science Journal of Harbin Normal University