最后对根投射模的自同态环进行了讨论。
Finally, the endomorphism ring of radical-projective modules is discussed.
讨论模的同态的群逆存在的条件，得到正则自同态的群逆通过弱广义逆表示的显式，并给出一些应用和例子。
By using weak noncompact types conditions, we obtain an existence theorem of generalized weak solutions to (cp), improving the results of weak solutions in,.
应用推荐