The concept of dimension is connected with vector space, a linear algebraic method for dimensional analysis is proposed, some examples are given.
把量纲概念与矢量空间联系起来，提出用线性代数进行量纲分析的方法，并举例说明。
2
The self-similar measure has been studied since 1930's, revealing connections with harmonic analysis, the theory of algebraic numbers, dynamical systems and Hausdorff dimension estimation.