摘要
本文给出在微元法中 ,正确推导与检验微元表达式的简单可靠的方法。对微元法中常见做法可以作简单而严谨的理论剖析。
In this paper, we propose simple reliable method for the deriving and detection of the general differential expression.We can use the ways in the methods of differential elements in common to analyze the theory simply and strictly.
出处
《上饶师范学院学报》
2003年第3期27-30,共4页
Journal of Shangrao Normal University
