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Szekeres · source-snapshot-bc3404156f6e
已登记出处中的最早位置:§7.4 · en。
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§7.4 · en · original_transcription · unreviewed
A tensor of type (0, 2) is called symmetric if for all vectors , in while a tensor of type (0, 2) is called antisymmetric if
§8.1 · en · original_transcription · unreviewed
A tensor of type is said to be antisymmetric as a multilinear function, it changes sign whenever any pair of its arguments are interchanged,