摘要
对于中心为c的星图加细Г(S),主要讨论了当导出子图Г(S)c*同构于K1,1时,幂零半群S的代数结构及性质.
For a refinement of a star graph F(S) with center c, a study is conducted on the algebraic structures and algebraic properties of nilpotent semigroup S whose induced graph F(S) c* is isomorphic to KIA.
出处
《上海电力学院学报》
CAS
2010年第3期305-307,共3页
Journal of Shanghai University of Electric Power
基金
上海市自然科学基金(10ZR1412500)
关键词
幂零半群
零因子图
星图加细
nilpotent semigroup
zero-divisor graph
refinement of a star graph