在带有单位元的交换环上,引入了V-赋值与亚序间的相容性,并得出了一些性质.在此基础上,对环的实V-赋值进行了讨论,从而推广了实Man......

The notion of preordering, which is a generalization of the notion of ordering, has been introduced by Serre. On the oth......