摘要
利用多元函数的定义研究了一类把多元函数极限的判断及求法转化为一元函数极限的判断及求法的方法.
In this paper, we studied a kind of method that is translating the judgment and request of the limit of function of variables into the judgment and request of the limit of one variable function by the definition of the function of many variables.
出处
《怀化学院学报》
2007年第8期102-104,共3页
Journal of Huaihua University
关键词
多元函数
一元函数
极限
邻域
function of many variables
one variable function
limit
domain
