关于H—模余代数的余积分

On the Cointegral of H-Module Coalgebra

对任意双代数Ｈ上的模余代数Ｃ，讨论了Ｃ的余积分性质和ｃｏｃｌｅｆｔ与反－ｃｏｃｌｅｆｔ之间的关系。

Let H be a bialgebra, C a H-module coalgebra. This paper deals with some properties of cointegral of c and the relationship between cocleft and anti-cocleft is also examined.