设R是一个初等因子环或局部环,并且2是尺的单位,确定了特殊线性李代数sl2(R)和一般线性李代数gl2(R)的自同构.
Let R be an elementary divisor ring or a local ring,and let 2 be a unit in R. This note deter mines all'automorphisms of special linear Lie algebra sl2(R)and of general linear Lie algebra gl2 (R).