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52 lines
847 B
Plaintext
52 lines
847 B
Plaintext
<math display="block">
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<mrow>
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<munderover>
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<mo>&sum;</mo>
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<mrow>
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<mi>i</mi>
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<mo>=</mo>
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<mn>1</mn>
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</mrow>
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<mi>p</mi>
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</munderover>
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<munderover>
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<mo>&sum;</mo>
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<mrow>
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<mi>j</mi>
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<mo>=</mo>
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<mn>1</mn>
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</mrow>
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<mi>q</mi>
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</munderover>
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<munderover>
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<mo>&sum;</mo>
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<mrow>
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<mi>k</mi>
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<mo>=</mo>
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<mn>1</mn>
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</mrow>
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<mi>r</mi>
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</munderover>
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<msub>
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<mi>a</mi>
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<mrow>
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<mi>i</mi>
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<mi>j</mi>
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</mrow>
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</msub>
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<msub>
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<mi>b</mi>
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<mrow>
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<mi>j</mi>
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<mi>k</mi>
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</mrow>
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</msub>
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<msub>
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<mi>c</mi>
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<mrow>
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<mi>k</mi>
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<mi>i</mi>
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</mrow>
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</msub>
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</mrow>
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</math> |