In this letter we shall define φ-full morphism ring which takes semi-local rings, the direct product of random number of semi-local rings as its subclasses. And on this basis we discuss normal subgroups and automorph...In this letter we shall define φ-full morphism ring which takes semi-local rings, the direct product of random number of semi-local rings as its subclasses. And on this basis we discuss normal subgroups and automorphism of 2-dimensional linear groups over φ-full morphism rings. We extend展开更多
文摘In this letter we shall define φ-full morphism ring which takes semi-local rings, the direct product of random number of semi-local rings as its subclasses. And on this basis we discuss normal subgroups and automorphism of 2-dimensional linear groups over φ-full morphism rings. We extend
