摘要
本文证明了由集合范畴到f-模范畴的自由函子的存在性,构造了自由函子的伴随函子.
In this paper, we prove the exlsterce of the free functor from the category of sets into the category of f-modules. More important, we construct the adjoint functor of the free functor.
出处
《数学理论与应用》
2005年第4期41-43,共3页
Mathematical Theory and Applications
