Authors: Hong Bing Fan¹ hfan@wlu.ca, Gui Zhen Liu² gzliu@sdu.edu.cn, Ji Ping Liu³ liu@cs.uleth.ca, He Ping Long² loheping@sdu.edu.cn

Superior Title: Acta Mathematica Sinica. Dec2010, Vol. 26 Issue 12, p2305-2312. 8p. 1 Diagram.

Subject Terms: *GRAPH theory, *ALGEBRAIC number theory, *FACTORS (Algebra), *ALGEBRA, *GRAPH algorithms