【摘要】 本文研究了部分标准元素,一个由圈环R的元素a所表示的图形可非奇异线性实现,当且仅当a在R中可完全分解为标准元素和部分标准元素的乘积。更多还原

【Abstract】 In this paper we have investigated the partly canonical elements. The graph represented by the element a of the cycle ring R is linearly (nonsinguiarly)realizable,if a in R is completely factorizable into canonical and partly canonical elements.更多还原