subnormality相关论文
Let p be a prime. The class of all p-soluble groups G such that every p-chief factor of G is cyclic and all p-chief fact......
在B2(H)上引入了初等算子的概念,讨论了B2(H)上初等算子次正规的一些性质。给出了定义在B2(H)上初等算子次正规性的充分条件。......