摘要
把文[1]中关于子群直积的结论推广到弱直积上,然后把上述结论推广到子环和左理想的直和上。
<ABSTRACT>: This Paper extends the conclusion about direct products of subgroups in paper [l] to that weak direct product, then extends them to direct sums of ideals and direct sums of lept ioleals, respectirely.
出处
《安徽建筑工业学院学报(自然科学版)》
1996年第3期71-74,共4页
Journal of Anhui Institute of Architecture(Natural Science)
关键词
群
弱直积
左理想
: group, weak direct product, leftideal