中文
中文EnglishFrançaisSuomiDeutschItalianoNederlandsEspañolMagyarPortuguêsSvenskaΕλληνικά

Proof:—According to the above assumption, for any substitution we have

章节目录

A_{στ′} B^{στ′} = A_{μν} B^{μν}.

返回目录

The Principle of Relativity · 第 112 / 203 题