sum theorem meaning in English

加法定理

A sum theorem of series
级数求和的一个定理
In this paper i study on the three aspects of the structure of fuzzy matroid on the basis of the existing theories , stated as follows : ( l ) fuzzy matroid " s expression and sum : i discover a series of characters of fuzzy matroid with the help of the properties of fuzzy matroid studied at first in the paper , and give four expression theorems and four sum properties theorems and two sum theorems of fuzzy matroid
本文在现有理论的基础上进一步研究了模糊拟阵结构的三个方面，现分述如下： 1 )模糊拟阵的表示与和：通过对模糊拟阵的讨论，找到了模糊拟阵的一系列特征，并给出了模糊拟阵的表示的四个定理及和的四条性质和两个定理。