Sums of Squares in Some Integral Domains
Sums of Squares in Some Integral Domains
复制标题
某些积分域中的平方和
DOI：
10.1016/0021-8693(80)90248-3
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发表时间：
1980
影响因子：
0.9
通讯作者：
A. Rosenberg
中科院分区：
文献类型：
--
作者：
Man;T. Lam;B. Reznick;A. Rosenberg
Let A be an integral domain, F--qf (A) its quotient field; let a be an element of A. If a is a sum of n squares in F, is a then a sum of squares in A, and, if so, is aa sum of n squares in A?
