A notation of the eigentensors of an arbitrary second-order tensor had been introduced by HUANG Yong-nian (1992). By usi......

黄永念曾对一个二阶张量引进了一个特征张量的概念，且利用它给出了一个常系数常微分方程组得显式解表达式。最近发现这种特征张量是......