The σ-Derivations of C[x^±1, y±1]  

作　　者：Guang'ai Song Yuezhu Wu Bin Xin 

机构地区：[1]College of Mathematics and Information ScienceShandong Institute of Business and Technology, Yantai, Shandong 264005, China [2]Department of Mathematics, Changshu Institute of Technology Changshu, Jiangsu 215500, China [3]School of Mathematics and Computer ScienceGuizhou Normal University, Guiyang 550001, China

出　　处：《Algebra Colloquium》2015年第2期251-258,共8页代数集刊（英文版）

摘　　要：In the present paper, the σ-derivations of C[x^±1, y±1] are determined, and their applications are considered.In the present paper, the σ-derivations of C[x^±1, y±1] are determined, and their applications are considered.

关 键 词：σ-derivation inner σ-derivation  a-deformed Witt type algebra 

分 类 号：O152[理学—数学]