π-纯正半群的半直积π-orthodox semidirect products
彭少玉,郭洪霞,张玉芬
摘要(Abstract)：
给出了两个半群的半直积S×αT是π-纯正半群的充分必要条件,并得到了半直积S×αT是右强π-逆半群的充分必要条件.
关键词(KeyWords)： 半直积;π-纯正半群;左(右)强π-逆半群
基金项目(Foundation):
作者(Author): 彭少玉,郭洪霞,张玉芬
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